TY  - BOOK
AU  - Negassi Amanuel, Etifanos Bein, Kifle Ghebru, Bo Tengnas
TI  - Soil and water conservation manual for Eritrea
SN  - 9966896651
AV  - S 900  .R4 2002
PY  - 2002///
PB  - RELMA
ER  -