TY - BOOK AU - Mueller Tom AU - Sassenrath Gretchen F TI - GIS Applications in Agriculture Volume Four- Conservation Planning SN - 9781439867228 U1 - 631.45 MUE PY - 2015/// CY - London PB - CRC Press KW - agriculture KW - mueller tom KW - sassenrath gretchen f KW - GIS ER -