TY  - BOOK
AU  - Ladd,Judith E.
ED  - United States.
ED  - United States.
ED  - United States.
ED  - United States.
TI  - Soil conservation
U1  -  631.4973 
PY  - 1978///-
CY  - Washington, D.C.
PB  - U.S. Department.of Agriculture
KW  - Soil conservation
KW  - United States
KW  - Water conservation
N1  - Library has vol. 44
ER  -