Roots of the earth : crops in the highlands of Papua New Guinea /
Sillitoe, Paul.
Roots of the earth : crops in the highlands of Papua New Guinea / Paul Sillitoe. - Manchester : Manchester University Press, 1983. - xvi, 285 p. : ill. ill. ; 24 cm.
Wola (Papua New Guinea people)--Food.
Ethnobotany--Papua New Guinea.
Food crops--Papua New Guinea.
Roots of the earth : crops in the highlands of Papua New Guinea / Paul Sillitoe. - Manchester : Manchester University Press, 1983. - xvi, 285 p. : ill. ill. ; 24 cm.
Wola (Papua New Guinea people)--Food.
Ethnobotany--Papua New Guinea.
Food crops--Papua New Guinea.