00539nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001800076100001700094245009400111260005700205300001100262440004600273650005000319Para_3734CHAP220125s1944 xx 000 0 und d a202169 cCHAP aPA 595.706 E5 aEssing, E. O aInsects and other pests attacking agricultural crops /c E. O. Essing and W. M. Hoskings aBerkeley, Cal. :b Agricultural Extensión Service a197 p. aCalifornia. Agric. Ext. Ser. circular; 87 aEntomología económica Cultivos x Plagas