01302cam a22003137a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100004100102245015500143260003200298300002000330500008300350590004100433590004100474590004200515650003500557650003200592901000700624942000900631949003600640949004100676999001700717952012600734952012800860CHAP20220329140506.0971013s1966       a    r     00010 eng d  a52782  a53754  a57904  cCHAP00aRose Chaffin, William Edwin.910006714aThe biology and ecology of Dendroctonus valens Lex.; and the biology, ecology and control of Dendroctonus frontalis (=Mexicanus) Zim In Central Mexico  a(s.l.) :bThe Author,c1966  a243 h.b: ilus.  aThesis (Doctor of Philosophy) -- University of Massachusetts. Graduate School.  aBATCH-UPDb10c20130110lUCH01h0342  aBATCH-UPDb10c20130110lUCH01h2208  aCONVERSIONb10c20130109lUCH01h132914aDendroctonus frontalis.93177514aDendroctonus valens.931781  aBK  cFOLL  bBCcTESd-125786eTS1i57904si  bBCcTESd-125787eTS2fc.2i57904si  c52782d52782  00102local4053708TESISaBCbBCcPA_TESISd2012-12-17fTESISl0p-125787r2019-12-31 00:00:00tc.2w2019-12-31yTESIS  00102local4051708TESISaBCbBCcPA_TESISd2012-12-17fTESISl0oTesisp-125786r2019-12-31 00:00:00w2019-12-31yTESIS