QUDRATULLAH EHSAN, D.S. RANA, and ANIL K. CHOUDHARY. 2001. “Productivity and Resource-Use Efficiency of Greengram (Vigna Radiata) As Influenced by Sowing Methods and Phosphorus Levels under Semi-Arid Conditions of Afghanistan”. Indian Journal of Agronomy 62 (3): 367-70. https://doi.org/10.59797/ija.v62i3.4124.