Export 2 results:
Filters: Keyword is swiddens and Author is Harold Olofson [Clear All Filters]
F
“From Grain Crops To Tree Crops In The Cuyunon Swidden System”. In Adaptive Strategies And Change In Philippine Swidden-Based Societies, 91-104. Laguna, Philippines: Forest Research Institute College. https://www.worldcat.org/title/10341908.
. 1981. I
“Indigenous Agroforestry Systems”. Philippine Quarterly Of Culture And Society 11 (2/3): 149-174. http://www.jstor.org/stable/29791792.
. 1983.