DALVI, A. S., CHAVAN, L. S., & MAHADKAR, U. V. (2017). Effect of Different Sources of Nutrient on Productivity and Profitability of Rice (Oryza sativa L.) - Cowpea (Vigna unguiculata L.) Cropping System. Journal of the Indian Society of Coastal Agricultural Research, 35(1). https://epubs.icar.org.in/index.php/JISCAR/article/view/75109