Range improvement in Arizona (Cooperative experiments with the Arizona experiment station.)
Griffiths, David.
Range improvement in Arizona (Cooperative experiments with the Arizona experiment station.) By David Griffiths. - Washington, Govt. print. off., 1901. - 31 p. VI pl., 5 diagr. 26 cm. - U.S. Dept. of agriculture. Bureau of plant industry. Bulletin ; no. 4 . - Bulletin (United States. Bureau of Plant Industry) ; no. 4. .
agr09000127
Grasses--Arizona.
Forage plants--Arizona.
Rangelands--Arizona.
QK1 / .U45 no. 4
Range improvement in Arizona (Cooperative experiments with the Arizona experiment station.) By David Griffiths. - Washington, Govt. print. off., 1901. - 31 p. VI pl., 5 diagr. 26 cm. - U.S. Dept. of agriculture. Bureau of plant industry. Bulletin ; no. 4 . - Bulletin (United States. Bureau of Plant Industry) ; no. 4. .
agr09000127
Grasses--Arizona.
Forage plants--Arizona.
Rangelands--Arizona.
QK1 / .U45 no. 4