TY - BOOK AU - Walker, C. H. CN - S519 CN - CMC S519 CY - Bothell, Wash. : DA - 1992. ID - 147415 KW - Food KW - Agriculture KW - Agricultural ecology KW - Sustainable agriculture N1 - Includes index. PB - Wright Group, PP - Bothell, Wash. : PY - 1992. SN - 0780204530 (pbk.) T1 - Food farming / TI - Food farming / ER -