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Ratna Kumari, B and Rao, G V R and Sahrawat, K L and Rajasekhar, P (2012) Occurrence of insecticide residues in selected crops and natural resources. Bulletin of Environmental Contamination and Toxicology, 89 (1). pp. 187-192. ISSN 0007-4861
Ratna Kumari, B and Rao, G V R and Sahrawat, K L and Rajasekhar, P (2012) Evaluation of integrated pest management in reducing insecticide residues in plant, soil and water. Indian Journal of Plant Protection, 40 (4). pp. 268-272. ISSN 0253-4355
Gopalakrishnan, S and Mahender Kumar, P and Humayun, P and Srinivas, V and Ratna Kumari, B and Vijayabharathi, R and Singh, A and Surekha, K and Padmavathi, Ch and Somashekar, N and Rao, P R and Latha, P C and Subba Rao, L V and Babu, V R and Viraktamath, B C and Goud, V V and Loganandhan, N and Gujja, B and Rupela, Om (2014) Assessment of different methods of rice (Oryza sativa. L) cultivation affecting growth parameters, soil chemical, biological, and microbiological properties, water saving, and grain yield in rice–rice system. Paddy and Water Environment, 12. pp. 79-87. ISSN 1611-2504