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Western forest insect issues study report
Increasing productivity of multipurpose tree species : a blueprint for action : IUFRO planning workshop for Asia, 16-28 July 1984, Kandy, Sri Lanka
Control of sheep and other animal diseases : infectious, non-infectious, and parasitic
Micro-organism culture collections : acronyms, sigla, and abbreviations
Aquaculture in South Africa : history, status, and prospects
Manual of classification of agricultural and forestry research : classifications used in Current Research Information System
Environmental Research, Development, and Demonstration Authorization Act of 1993 : hearing before the Subcommittee on Toxic Substances, Research, and…
National Science Foundation FY 1997 authorization : hearing before the Subcommittee on Basic Research of the Committee on Science, U.S. House of Repr…
Forest health through silviculture and integrated pest management : supporting appendixes
Study of the Ontario environmental protection industry : report