TY - BOOK AU - Gupta, P. K. TI - Handbook of Soil Fertilizer And Manure SN - 9788177544152 U1 - 631.422 PY - 2011/// CY - Jodhpur PB - Agrobios (India) KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Soil KW - Fertilizer ER -