TY - BOOK AU - Gliessman,Stephen R. TI - Agroecology : : the ecology of sustainable food systems / (Acc: 6160) SN - 9781439895610 (hardback : alk. paper) U1 - 631.5 GLI 23 PY - 2015///. CY - USA : PB - CRC Press, KW - Agricultural ecology KW - Sustainable agriculture KW - Agricultural systems ER -