The time to harvest fiber flax
By: by Brittain B. Robinson.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 236; Technical bulletin (United States. Dept. of Agriculture) -- no. 236.
Publisher: U.S. Dept. of Agriculture
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Flax -- Harvesting.
Notes: Caption title.

Literature cited: p. 21-22.