RAJESH KUMAR SINGH, UMENDRA SINGH, PRAVIN KUMAR UPADHYAY. Production potential and competitive ability of wheat (Triticum aestivum) + Indian mustard (Brassica juncea) intercropping under varying row ratio, farmyard manure and fertilizer level of middle Gangetic Plain of India. IJA. 2001;61(4):460-466. doi:10.59797/ija.v61i4.4413