Christie, James W. 1881-

Grading wool / by James W. Christie. - Washington, D.C. : U.S. Dept. of Agriculture, 1938. - 24 p. : ill. ; 23 cm. - Farmers' bulletin / United States Department of Agriculture ; no. 1805 . - Farmers' bulletin (United States. Department of Agriculture) ; no. 1805. .

Contribution from Bureau of Agricultural Economics.

agr38000493


Wool--Grading.

S21 / .A6 no. 1805

630.6173 s

1 / Ag84F no.1805