Grass seed production and harvest in the Great Plains - Atkins, Maurice Donald, 1912-; Smith, James E., Jr.; Cooper, Harold W., 1914- (Washington, U.S. Govt. Print. Off., 1967)
Supersedes Producing and harvesting grass seed in the Great Plains, by Harold W. Cooper, issued as Farmers' bulletin, no. 2112.
Keywords: Grasses -- Seeds -- Great Plains; Grasses -- Great Plains; Grasses -- Seeds -- Harvesting