An illustrated summary of genetic traits in tetraploid and diploid alfalfa
[by D. K. Barnes and C. H. Hanson.
- Washington] Agricultural Research Service, U.S. Dept. of Agriculture [1967]
- iii, 39 p. illus. 23 cm.
- United States. Dept. of Agriculture. Technical bulletin ; no. 1370 .
- Technical bulletin (United States. Department of Agriculture) ; no. 1370. .