Philippine Council for Agricultural Research. (1975). Philippines recommends for the production of fast growing hardwoods. PCAR.
Chicago-referens (17:e uppl.)Philippine Council for Agricultural Research. Philippines Recommends for the Production of Fast Growing Hardwoods. [Los Banos, Laguna]: PCAR, 1975.
MLA-referens (9:e uppl.)Philippine Council for Agricultural Research. Philippines Recommends for the Production of Fast Growing Hardwoods. PCAR, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.