GULAB SINGH YADAV, M. DATTA, SUBHASH BABU, P. SAHA, & RAGHAVENDRA SINGH. (2001). Effect of sources and levels of phosphorus on productivity, economics, nutrient acquisition and phosphorus-use efficiency of groundnut (Arachis hypogaea) under hilly ecosystems of North-East India. Indian Journal of Agronomy, 60(2), 307-311. https://doi.org/10.59797/ija.v60i2.4456