00478nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245008600094260004600180300001000226440003700236650004700273Para_5450CHAP220125s1922    xx            000 0 und d  a203791  cCHAP  aCobbs, John L  aDepartment bulletins nos. 926-950  :b with contents and index  /c John L. Cobbs  aWashington  :b Department of Agriculture  a20 p.  aEUA. Dep. of Agri bull.; 926-950  aAgricultura y gandería x Bibliografía