00557nam a22001937a 4500003000600000005001700006008004100023040001400064082001500078100003000093245007500123250001300198260002700211300003700238500001800275650001700293650002300310700003000333GCWUF20200223221233.0200223b        xxu||||| |||| 00| 0 eng d  bengcMAIN  a632.7bDAV  a Davidson, Ralph Howard;   a Insect pests of farm, garden, and orchard/c Davidson, Ralph Howard;   a6th  ed.  aLondon:bWiley,c1966.  aix,675 p. :bill ;c26 cm.fP.B.  aInclude Index  aInsect pests  vAgricultural pests  a Peairs, Leonard Marion,