TY  - BOOK
AU  - Sfeir-younin, Alfredo  .
AU  - Dragun,AndrewK  .
TI  - Land and soil management technology, economics and institutions / 
U1  - 658.15242 
PY  - 1993///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing company , 
ER  -