Katalog Biblioteki Uniwersytetu Przyrodniczego w Poznaniu

Effects of Cattle Grazing Methods on Ponderosa Pine-Bunchgrass Range in the Pacific Northwest.

Effects of Cattle Grazing Methods on Ponderosa Pine-Bunchgrass Range in the Pacific Northwest. - 1976. - s. VI, 40 : il. , tab. ; 24. - No. 1531 . - Technical Bulletin - U. S. Department of Agriculture, Forest Service No. 1531 .

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