TY - BOOK AU - Donald E.H. Frear TI - Agricultural Chemistry. : A reference text. Vol 1, Principles of agricultural Chemistry U1 - 630.24 PY - 1950/// CY - New York PB - D Van Nostrand Company Inc N1 - Donald E.H. Frear: Agricultural Chemistry. : A reference text. Vol 1, Principles of agricultural Chemistry. New York. D Van Nostrand Company Inc, 1950.--(630.24FRE) ER -