TY  - BOOK
ED  - United States Department of Agriculture
TI  - A manual on conservation of soil and water
U1  - 631.40202 22
PY  - 1974///
CY  - New Delhi
PB  - Oxford & IBH Pub. Co.
KW  - Soil Science
KW  - water
KW  - Handbook
KW  - Soil
KW  - Manual
ER  -