Handbook for cotton classers.
Handbook for cotton classers.
- Washington, U.S. Govt. print. off., 1940.
- v, 53 p. 15 cm.
At head of title: United States Department of agriculture. Agricultural marketing service.
agr40000410
Cotton--Grading.
HD9070.9 / .U4 1940
At head of title: United States Department of agriculture. Agricultural marketing service.
agr40000410
Cotton--Grading.
HD9070.9 / .U4 1940