Natural vegetation as an indicator of the capabilities of land for crop production in the Great Plains area.
Shantz, H. L. 1876-1958.
Natural vegetation as an indicator of the capabilities of land for crop production in the Great Plains area. By H. L. Shantz. - Washington, Govt. Print. Off., 1911. - 100 p. illus., VI pl. 23 cm. - U. S. Dept of Agriculture. Bureau of Plant Industry. Bulletin no. 201 .
agr11000285
Agriculture--Great Plains.
Soil fertility.
S441 / .S55
Natural vegetation as an indicator of the capabilities of land for crop production in the Great Plains area. By H. L. Shantz. - Washington, Govt. Print. Off., 1911. - 100 p. illus., VI pl. 23 cm. - U. S. Dept of Agriculture. Bureau of Plant Industry. Bulletin no. 201 .
agr11000285
Agriculture--Great Plains.
Soil fertility.
S441 / .S55