Survey, identification and pathogenicity tests of nematodes associated with tobacco grown in northern Luzon [microform]

Manylion Llyfryddiaeth
Prif Awdur: Cortado, Rosendo Valdez 1931-
Fformat: Visual Material
Cyhoeddwyd: Quezon City Photoduplication Service. University of the Philippines Library 1977.
Pynciau: