TY - BOOK AU - Anil Kumar ED - Rai, S.D. TI - Effect of irrigation frequencies and phosphorus levels on the yield and quality of berseem (Trifolium alexandrinum Juslen) U1 - TH PY - 1977/// CY - Pantnagar PB - GBPUA&T KW - Irrigation KW - Phosphorus fertilizer KW - Berseem N1 - Agronomy ER -