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Yield and yield components and economics of pigeonpea cultivation as influenced by organic manures and graded levels of zinc sulphate

B. K. Desai, B. Koppalkar, V. P. Nagalikar, 2013 .

Moisture conservation and site specific nutrient management for enhancing productivity in rainfed finger millet+pigeonpea intercropping system in Alfisols of south India

Shankar, B. K. Ramachandrappa, G. Dhanapal, 2015 .