TY  - BOOK
AU  - Leye, Melesse Temesgen
TI  - Conservation Tillage systems and water productivity - implications for Smallholder Farmers in semi-Arid Ethiopia
SN  - 9780415439466
U1  - 630.92 LEY 
PY  - 2007///
CY  - New York
PB  - Taylor & Francis
KW  - Tillage -- Environmental aspects -- Ethiopia
ER  -