TY - BOOK AU - S.L. Chopra AU - J.S. Kanwar, TI - Analytical Agricultural Chemistry SN - 81-7096-444-x U1 - 630.24 PY - 1991/// CY - Ludhiana PB - Kalyani Publishers N1 - S.L. Chopra & J.S. Kanwar: Analytical Agricultural Chemistry. Ludhiana. Kalyani Publishers, 1991. 81-7096-444-x--(630.24CHO) ER -