The national plant germplasm system
By: prepared by Science and Education Administration.
Edition: [Slightly rev. May 1978.]
Series: Program aid ; no. 1188; Program aid (United States. Dept. of Agriculture) -- no. 1188.
Publisher: Dept. of Agriculture, Science and Education Administration
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 12
Subjects: Plant genetics.