E.ARUNA*, G. KARUNA SAGAR AND A. PRATAP KUMAR REDDY. 2019. “PRODUCTIVITY OF RICE-GROUNDNUT CROPPING SYSTEM UNDER INTEGRATED NUTRIENT MANAGEMENT”. The Journal of Research ANGRAU 47 (4): 38-46. https://epubs.icar.org.in/index.php/TJRA/article/view/133722.