TY - BOOK ID - 136551646 TI - Environmental factors that influence the location of crop agriculture in the conterminous United States AU - Baker, Nancy Tucker AU - Capel, Paul D. AU - Geological Survey (U.S.) AU - National Water-Quality Assessment Program (U.S.) PY - 2011 PB - Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, DB - UniCat KW - Crop zones KW - Field crops KW - Location KW - Environmental aspects UR - https://www.unicat.be/uniCat?func=search&query=sysid:136551646 AB - ER -