TY - BOOK AU - Das, N. R. TI - Practical manual on basic agronomy (with theory) / SN - 9788172335847 AV - S599.A4.D3 2009 PY - 2009/// CY - Jodhpur PB - Scientific publ. KW - Crops and soil KW - Crops and soil--varieties KW - Crop yield KW - Agronomy ER -