TY - GEN AU - Vig,O.P. TI - Effect of different types of phosphates on nodulation and nitrogen fixation by green manure crop like Sann-Hemp KW - Sunnhemp KW - Phosphates KW - Nitrogen content KW - Molybdenum KW - Yield increases KW - Green manures KW - Roots KW - Growth N1 - Roots; Growth; IARI, Division of Soil Science and Agricultural Chemis ER -