?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=K+V&rft.au=Rao%2C+K+V&rft.aulast=Rao&rft.inst=Andhra+Pradesh+Agricultural+University&rft.date=1980&rft.title=Effect+of+phosphorus+fertilizer+placement+and+soil+moisture+regime+on+yield+of+Pigeonpea(Cajanus+Cajan(L.1+Mill.)+&rft.tpages=62&rft.degree=Masters