TY - BOOK AU - Agricultural and Rural Development, Center for -. AU - Heady, Earl O. ; ed. AU - Whiting, Larry R. ; jt. ed. TI - Externalities in the transformation of agriculture; distribution of benefits and costs from development SN - 0813800455 U1 - 338.16 PY - 1975/// CY - Ames PB - Iowa State University Press ER -