01370nam 2200361 a 450 991070211440332120121003164604.0(CKB)5470000002424998(OCoLC)811780993(EXLCZ)99547000000242499820121003d1978 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGypsy moth egg-mass sampling with fixed- and variable-radius plots[electronic resource] /[by Robert W. Wilson and Gerald A. Fontaine]Washington, D.C. :U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program,1978.1 online resource (46 pages) illustrationsAgriculture handbook / United States Department of Agriculture ;no. 523Title from title screen (viewed on Oct. 3, 2012).Gypsy moth handbookLymantria disparLymantria dispar.Wilson Robert W.1922-1387841Fontaine Gerald A1387842Combined Forest Pest Research and Development Program (U.S.)GPOGPOBOOK9910702114403321Gypsy moth egg-mass sampling with fixed- and variable-radius plots3438051UNINA