TY  - GEN
TI  - CONTROL OF EROSION
U1  - 625.73 
PY  - 1979///
CY  - Washington
PB  - National Academy Of Science
KW  - Underdeveloped Areas -- Roads -- Maintenance And Repair -- Addresses, Essays, Lectures
KW  - Under Developed Areas -- Road Drainage -- Addresses, Essays, Lectures
KW  - Underdeveloped Areas -- Soil Erosion -- Addresses, Essays, Lectures
N1  - Bibliography : P. 301-308; In English, French And Spanish; Prepared Under Contract For U. S. Agency For International Development
ER  -