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Irrigated Grass Variety Trials in Wyoming, 1963-1973

Everett W. SpackmanLeon H. PaulesLouis Ross RichardsonMagdalene PfisterRollo Lee EhrichRuth K. EllistonWesley J. SeamandsMohammad Usman

出版	Agricultural Experiment Station, University of Wyoming, 1974
URL	http://books.google.com.hk/books?id=UqNRAQAAMAAJ&hl=&source=gbs_api