U. SAI SRAVAN, and K. V. RAMANA MURTHY. “DIVERSIFICATION OF RICE (ORYZA SATIVA L.) BASED CROPPING SYSTEMS FOR HIGHER PRODUCTIVITY IN NORTH COASTAL ZONE OF ANDHRA PRADESH”. The Bioscan, vol. 9, no. 4, Oct. 2014, pp. 1485-90, https://thebioscan.com/index.php/pub/article/view/870.