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By: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - International Symposium on Windbreak Technology Lincoln, Neb.)Edition:Publication info: Fort Collins, Co, U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, [1991]Volume: no.204Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Biological control Congresses Forest insects Geographical distribution Host plants Insect resistance Insects Plants Screens (Plants)BHL Collections:
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By: Oosterhuis, H. T. - Alberta. Plant Industry Division.Edition: Rev. ed.Publication info: [Edmonton], Alberta Agriculture, Plant Industry Division, 1985Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Alberta Handbooks, manuals, etc Screens (Plants) Windbreaks, shelterbelts, etcBHL Collections: