TY - BOOK AU - Singh, Digvijay ED - Singh, Virendra TI - Physiological analysis of herbage yield and quality variations in N.B. hybrid under varying levels of nitrogen and cutting intervals U1 - TH-P PY - 1999/// CY - Pantnagar PB - GBPUA&T KW - Fertilizers and manures KW - Fprage crops N1 - Agronomy ER -