TY  - BOOK
AU  - Department Of Science And Technology -Philippine Council for Agriculture Aquatic and Natural Resources Research and Development; 
TI  - Agricultural Enginnering Technologies For Soil And Water Resources Conservation And Management / 
SN  - 971-20-0464-3
PY  - 1999///]
CY  - Manila; 
PB  - Department Of Science And Technology -Philippine Council for Agriculture Aquatic and Natural Resources Research and Development
ER  -