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Butler, D R and Wadia, K D R and Reddy, R K and Das, N D and Johnson, B and Kumari, M and Murty, K K and Sreenivas, B and Srivastava, N N (2000) A weather-based scheme to advise on limited chemical control of groundnut leaf spot diseases in India. Experimental Agriculture, 36 (4). pp. 469-478. ISSN 0014-4797
Jhorar, O P and Butler, D R and Mathauda, S S (1998) Effects of leaf wetness duration, relative humidity, light and dark on infection and sporulation by Didymella rabiei on chickpea. Plant Pathology, 47 (5). pp. 586-594. ISSN 1365-3059
Wadia, K D R and Butler, D R (1995) Effect of Humidity on Conidial Morphology of Phaeoisariopsis personata. International Arachis Newsletter, 15 (1). pp. 33-34.
Butler, D R and Wadia, K D R and Reddy, R K (1995) Effects of humidity, leaf wetness, temperature and light on conidial production by Phaeoisariopsis personata on groundnut. Plant Pathology, 44 (4). pp. 662-674. ISSN 1365-3059
Butler, D R and Reddy, R K and Wadia, K D R (1995) Single-plant chambers to control humidity for pathological studies. Plant Pathology, 44 (1). pp. 1-9.
Rao, J N and Pande, S and Reddy, M V and McDonald, D and Butler, D R (1995) Toward Standardization of a Laboratory Screening Technique for Early Leaf Spot Resistance in Groundnut. International Arachis Newsletter, 15 (1). pp. 24-25.
Butler, D R (1994) Comment on the paper ‘daily pattern of dew-point temperature in a semiarid climate’. Agricultural and Forest Meteorology, 68 (1-2). pp. 113-115. ISSN 0168-1923
Butler, D R and Wadia, K D R and Jadhav, D R (1994) Effects of leaf wetness and temperature on late leaf-spot infection of groundnut. Plant Pathology, 43 (1). pp. 112-120. ISSN 1365-3059
Wadia, K D R and Butler, D R (1994) Infection efficiency of Phaeoisariopsis personata and the influence of different wetness patterns on germ-tube growth of the pathogen. Plant Pathology, 43 (5). pp. 802-812. ISSN 1365-3059
Soman, P and Nwanze, K F and Laryea, K B and Butler, D R and Reddy, Y V R (1994) Leaf surface wetness in sorghum and resistance to shoot fly, Atherigona soccata: role of soil and plant water potentials. Annals of Applied Biology, 124 (1). pp. 97-108. ISSN 1744-7348
Sree, P S and Nwanze, K F and Butler, D R and Reddy, D D R and Reddy, Y V R (1994) Morphological factors of the central whorl leaf associated with leaf surface wetness and resistance in sorghum to shoot fly, Atherigona soccata. Annals of Applied Biology, 125 (3). pp. 467-476. ISSN 1744-7348
Sharma, S B and Smith, D H and Subrahmanyam, P and Freire, M J and Faria, T and Butler, D R and Rao, G V R (1994) Parasitism of Ground mil by Striga sp in Mozambique. International Arachis Newsletter, 14. pp. 24-25. ISSN 1010-5824
Wadia, K D R and Butler, D R (1994) Relationships between temperature and latent periods of rust and leaf-spot diseases of groundnut. Plant Pathology, 43 (1). pp. 121-129.
Sivaramakrishnan, S and Soman, P and Nwanze, K F and Reddy, Y V R and Butler, D R (1994) Resistance in sorghum to shoot fly Atherigona soccata: Evidence for the source of leaf surface wetness. Annals of Applied Biology, 125 (1). pp. 215-218. ISSN 1744-7348
Butler, D R (1992) Daily patterns of dew-point temperature in a semiarid climate. Agricultural and Forest Meteorology, 60 (3-4). pp. 267-278. ISSN 0168-1923
Nwanze, K F and Pring, R J and Sree, P S and Butler, D R and Reddy, Y V R and Soman, P (1992) Resistance in sorghum to the shoot fly, Atherigona soccata: epicuticular wax and wetness of the central whorl leaf of young seedlings. Annals of Applied Biology, 120 (3). pp. 373-382. ISSN 1744-7348
Nwanze, K F and Sree, P S and Butler, D R and Reddy, D D R and Reddy, Y V R and Soman, P (1992) The dynamics of leaf surface wetness of sorghum seedlings in relation to resistance to the shoot fly, Atherigona soccata. Entomologia Experimentalis et Applicata, 64 (2). pp. 151-160. ISSN 1570-7458
Butler, D R and Jadhav, D R (1991) Requirements of leaf wetness and temperature for infection of groundnut by rust. Plant Pathology, 40 (3). pp. 395-400.
Butler, D R (1990) Mass transfer from discrete water drops on leaves in a cereal canopy. Boundary-Layer Meteorology, 53 (1-2). pp. 33-42. ISSN 0006-8314
Butler, D R (1991) Disease Modeling. In: National Symposium on Statistical Methodology for Dryland Agriculture, 28-30 January 1991, Hyderabad, India.
Butler, D R (1990) Weather Requirements for Infection by Late Leaf Spot in Groundnut. In: Proceedings of the Fourth Regional Groundnut Workshop for Southern Africa, 19-23 March, 1990, Arusha, Tanzania.
Butler, D R (1988) Reflections on rainfall and wetness on leaves. In: Workshop on Agrometeorological Information for Planning and Operation with Particular Reference to Plant Protection, 22-26 August 1988, Calcutta, India.
Jhorar, O P (1996) Crop-environment-disease interaction study on ascochyta blight of chickpea. PHD thesis, Punjab Agricultural University(Ludhiana) .