TY - BOOK AU - Gupta, P. K. TI - Handbook of Soil, Fertilizer and Manure SN - 9788177544152 U1 - 631.422 PY - 2017/// CY - Jodhpur PB - Agrobios KW - Technology (Applied Sciences) KW - Agriculture and Related Technologies KW - Soil KW - Fertilizer ER -