Plant inventory no. 199, part I : plant materials introduced January 1 to June 30, 1990 (nos. 536645 to 541499)
- s.l. US Dep.of Agr. 1991
- 684 s.
CATALOGUES CULTIVARS GENE BANKS GENETIC RESOURCES GERMPLASM LISTS
631.521029
CATALOGUES CULTIVARS GENE BANKS GENETIC RESOURCES GERMPLASM LISTS
631.521029