00717nam a2200193Ia 4500020001500000082002100015100005400036245015200090260004400242300002200286500000500308690000600313700002500319700003200344952010300376964001700479921001000496999001700506  a0813800455  a338.16bAg278.ET  aAgricultural and Rural Development, Center for -.  aExternalities in the transformation of agriculture; distribution of benefits and costs from developmentbcEd by Earl O. Heady and Larry R. Whiting  aAmesbIowa State University Pressc1975  aviii, 341p. Index  a  a   aHeady, Earl O. ; ed.  aWhiting, Larry R. ; jt. ed.  00104070aISIbISId1998-09-23l0o338.16 Ag278.ETpDP12104r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a13346  c13346d13346