Available
Title: Proceedings of the Third Agricultural Research Conference.
Subject:
cropping patterns stochastic frontier production function approach crop improvement windbreak effect protocorms Dendrobium nodulation efficiency Rhizobium strain arbuscular mycorrhizal fungi Sitophilus zeamais Hevea rubber Sclerotium rolfsii Rhizoctonia solani Vigna unguiculata cowpea Trichoderma harzinam ragwort flea beetle green gram light trap Insect pest control Phythophthora leaf fall disease