00450nam a2200169Ia 4500001000900000003000500009005001700014008004100031010001100072040000900083082001100092110003200103245002600135260007200161300001100233600003600244dia_1582CHAP20251021154633.0220117s1976    xx            000 0 und d  a172126  cCHAP  a630 A8  aA Scientific American Book.  aFood and Agriculture.  aSan Francisco California (England) W. H. Freeman and Company.c1976  a154 p.  aAgricultura- producción. i.t.