TY - BOOK AU - Lal, Laxmi TI - Nitrogenous Biofertilizers SN - 8185680892 U1 - 631.87 PY - 2004/// CY - Udaipur PB - Agrotech Publishing Academy KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Biofertilizers KW - Nitrogen ER -