TY - BOOK AU - Prakash Mehta TI - Optimizing techniques in agriculture SN - 81-239-0023-6 U1 - 519.72 PY - 1992/// CY - Delhi PB - CBS Publishers and Distributors N1 - Prakash Mehta: Optimizing techniques in agriculture. Delhi. CBS Publishers and Distributors, 1992. 81-239-0023-6--(519.72MEH) ER -