TY - BOOK AU - T.K. Wolfe AU - M.S. Kipps, TI - Production of Field Crops : A Textbook of Agronomy. Ed 4 U1 - 633 PY - 1953/// CY - New-York PB - Mcgraw Hill Publication N1 - T.K. Wolfe & M.S. Kipps: Production of Field Crops : A Textbook of Agronomy. Ed 4. (4th Ed) New-York. Mcgraw Hill Publication, 1953.--(633WOL) ER -