TY  - BOOK
AU  - Hadley R F Ed.
AU  -  Walling D E Ed.
TI  - Erosion and sediment yield:  Some methods of measur   
U1  - U672(J:1:4):(B), M4 
PY  - 1984///
CY  - England
PB  - Geo Books         
KW  - Agricultural Geography
N1  - Bib chapterwise
ER  -