TY - BK AU - Webber,G.D. AU - Cocks,P.S. AU - Jeffries,B.C. TI - Farming systems in South Australia: dry land farming in a semi-arid climate SN - 0 7243 2271 X U1 - 77-158768 PY - 1976/// CY - Adelaide (Australia) PB - South Australian Dept. of Agriculture and Fisheries, KW - Farm organization and management KW - Semiarid zones KW - South Australia N1 - Illus ER -