00360nam a2200133Ia 4500020001500000082002000015100002100035245002000056260003100076300003000107490007900137500000500216700000500221  a0471276561  a338.19bT192.FP  aTerrant, John R.  aFood policiesb  aNew YorkbJohn Wileyc1980  axxiii, 338p. Index, Bibl.  aWiley series on studies in Environment Management and research development  a  a