TY  - BOOK
AU  - Tricart Jean
AU  -  KiewietdeJonge Conard
TI  - Ecogeography and rural management:  A contribution to the international geosphere-biosphere programme   
U1  - U672(J):(G:5), N2 
PY  - 1992///
CY  - New York
PB  - Longman U S A      
KW  - Agricultural Geography
N1  - Bib p. 225-57
ER  -