Plant materials for conservation
Series: Program aid ; no. 1219; Program aid (United States. Dept. of Agriculture) -- no. 1219
Publisher: Dept. of Agriculture, Soil Conservation Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 31
Subjects: Conservation of natural resources -- United States