00556nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002300076111008900099245004500188260003400233300001000267650002600277650003600303710003500339Para_7037CHAP220125s1956    xx            000 0 und d  a205864  cCHAP  aPA 633.51 C65 1956  aConference report on cotton insect research and control (10: 1956: Birmingham, Ala.)  aReport  /c by Department of Agriculture  aBirmingham :b The Department  a71 p.  aAlgodón  x plagas   aControl biológico de insectos  aEUA. Department of Agriculture