検索結果 - Simbu Land Use Project

The environment and soils of Chimbu Province, Papua New Guinea, with particular reference to soil erosion / 著者: Humphreys, G. S.

“…Simbu Land Use Project…”

Nutrition and growth in Simbu / 著者: Harvey, Philip W. J.

South Simbu : studies in demography, nutrition and subsistence /

“…Simbu Land Use Project…”