TY  - BOOK
AU  - HUDSON, NORMAN W.
TI  - SOIL AND WATER CONSERVATION IN SEMI-ARID AREAS
SN  - 9251026068
AV  - S 623  .H83 1987
PY  - 1987///
CY  - ROME
PB  - FAO
KW  - SOIL CONSERVATION
ER  -