00812nam a2200229Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076245007400093260011400167300001000281440001900291500003200310650002400342650003100366650003100397650004800428700001800476710008800494Para_7381CHAP220125s1929    xx            000 0 und d  a206308  cCHAP  aPA-C 632 B85  aBoll weevil control by airplane dusting  /c by F.L. Thomas -et. al.-  aBrazos County, Texas  :b Agricultural and Mechanical College of Texas. Texas Agricultural Experiment Station  a40 p.  aBulletin ; 394  aEnc. con impresos similares  aAlgadón x plagas  aAlgodón x fumigación   aAviación en agricultura   aFitopatología x colecciones de escritos   aThomas, F. L.  aAgricultural and Mechanical College of Texas. Texas Agricultural Experiment Station