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Jha, D and Raheja, S K and Sarin, R and Mehrotra, P C (1981) Fertilizer use in semi-srid tropical India: The case of high-yielding varieties of sorghum and pearl millet. Monograph. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Hyderabad.
Kanwar, J S and Nijhawan, H L and Raheja, S K (1983) Groundnut its nutrition and fertilizer responses in India. Indian Council of Agriultural Research, New Delhi, India.