TY  - BOOK
AU  - Manshard Walther Ed.
AU  -  Morgan William B Ed.
TI  - Agricultural expansion and pioneer settlements in humid tropics
U1  - U672(J).192.N8, M8 
PY  - 1988///
CY  - Tokyo
PB  - United Nations University        
KW  - Agricultural Geography
N1  - Bib chapterwise
ER  -