TY  - BOOK
AU  - Gray, Donald H..
TI  - Biotechnical slope protection and erosion control / 
SN  - 0-442-21222-4
U1  - J1(D:35) 
PY  - 1972///
CY  - New York : 
PB  - Van Nostrand Reinhold Company , 
KW  - Soil Erosion
ER  -