TY - BOOK AU - Thorne,D.W. AU - Thorne,Marlowe D. TI - Soil, water, and crop production SN - 0870552813 PY - 1979/// CY - Westport PB - AVI Pub. Co. KW - Agriculural ecology KW - Agriculture KW - Cropping systems KW - Agricultural geography N1 - Includes bibliographies and index; Open access ER -