TY - BOOK AU - Joseph F. Cox AU - Layman E. Jackson, TI - Crop Management and Soil Conservation. Ed 2 SN - 81-7622-220-4 U1 - 631.45 PY - 1948/// CY - New York PB - John Wiley and Sons Inc N1 - Joseph F. Cox & Layman E. Jackson: Crop Management and Soil Conservation. Ed 2. (2nd Edition) New York. John Wiley and Sons Inc, 1948. 81-7622-220-4--(631.45COX) ER -