Opium poppy research in the Southwestern United States, 1945-66
By: by Norris W. Gilbert. -
Series: U.S. Agricultural Research Service. Western Region. ARS-W ; 44; ARS-W -- 44.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Western Region
Published: 1977
Place of publication: Berkeley
Language: eng
Number of pages: 24
Subjects: Cultivated Plants
Notes: Caption title.