TY - BOOK AU - 3G E-learning TI - Illustrated handbook of crop production SN - 9781680946659 U1 - 338.10973021 PY - 2017/// CY - New York, NY : PB - 3G E-learning LLC, KW - Agriculture. KW - Crop production. KW - Field crops. N1 - Includes bibliographical references and index.; 300-399 ER -