00515cam a22001931  4500001000800000005001700008008004100025010001700066035001900083040002500102041000800127042001200135080001400147082001400161100000700175101000800182245007900190504005200269878667420180202040042.0750925s1941    mnua     b    000 0 eng    a   41013626   a(OCoLC)1655772  aDLCcFMUdOCoLCdDLC  aeng  apremarc  a632.7 COT  a632.7 COT1 a11  aBIO10aInsect pests of stored grain and grain products,cby Richard T. Cotton ...  a"References" at end of each chapter except one.