(1982). The Philippines recommends for reforestration. Philippine Council for Agriculture and Resources Research.
Chicago-referens (17:e uppl.)The Philippines Recommends for Reforestration. Los Banos, Laguna: Philippine Council for Agriculture and Resources Research, 1982.
MLA-referens (9:e uppl.)The Philippines Recommends for Reforestration. Philippine Council for Agriculture and Resources Research, 1982.
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