TY - BOOK AU - Gupta, Vijay Kumar AU - Guide: Chauhan, D.V.S. TI - To study the effect of azotobacter, inculation on growth & yield of wheat (Var. kalyan sona) in combination with different levels of nitrogenous fertilizers U1 - 633 PY - 1977/// CY - Gwalior PB - Department of Agronomy KW - AGRONOMY ER -