A Taxonomic Revision of the Genus Lolium.
Terrel, Edward E.
A Taxonomic Revision of the Genus Lolium. - 1968. - s. II, 65 : il. , tab. ; 24. - No. 1392 . - Technical Bulletin - U. S. Department of Agriculture, Forest Service No. 1392 .
bibliogr. = Tech. Bull. U. S. Dep. Agric. For. Serv.
A Taxonomic Revision of the Genus Lolium. - 1968. - s. II, 65 : il. , tab. ; 24. - No. 1392 . - Technical Bulletin - U. S. Department of Agriculture, Forest Service No. 1392 .
bibliogr. = Tech. Bull. U. S. Dep. Agric. For. Serv.