1. The Role of seed certification in the seed industry: proceedings of a symposium sponsored by Divisions C-1 and C-4 of the crop science society of America in Las Vegas, NV, 29 Nov. 1984
پدیدآورنده : M.B. McDonald, Jr. and W.D. Pardee, editors
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Seeds - Certification - United States - Congresses,Seed industry and trade - United States - Congresses,Seeds - Certification - Canada - Congresses,Seed industry and trade - Canada - Congresses
رده :
SB
114
.
U6
R94
1985
