FAO AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

Long-term effects of fertilizers and herbicides on a nematode population under a rice-wheat-cowpea system

2004

Singh, A.P. | Ram, N.(Department of Soil Science, G.B. Pant University of Agriculture and Technology, Pantnagar 263145 (India)) E-mail:[email protected]