TY - BOOK ID - 142816353 TI - The production of field crops : a textbook of agronomy AU - Hutcheson, Thomas Barksdale AU - Wolfe, T. K. AU - Kipps, Michael Smith PY - 1948 PB - New York, : McGraw-Hill Book Co., DB - UniCat KW - Field crops. KW - Agriculture KW - Field crops KW - Cultures de plein champ. KW - Agriculture. KW - United States. UR - https://www.unicat.be/uniCat?func=search&query=sysid:142816353 AB - ER -