The response of rice and barnyard grass to 3, 4-dichloropionanilide [microform]

Manylion Llyfryddiaeth
Prif Awdur: Sierra, Juliana Novero 1935-
Fformat: Visual Material
Cyhoeddwyd: Quezon City Photoduplication Service University of the Philippines Library, 1974.
Pynciau: