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1
Spatial analysis for regional development a case study in the Bicol River Basin of the Philippines.
Baskı/Yayın Bilgisi 1980Kitap -
2
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3
The unemployment situation in the Bicol River Basin [microform].
Baskı/Yayın Bilgisi 1977Visual Material -
4
Farmers of the River Basin's land consolidation project area nowhere to go but up - and in no great hurry to get there
Baskı/Yayın Bilgisi 1974Kitap -
5