TY  - BOOK
AU  - Butler [m D], 
TI  - Conserving Soil
U1  - 631.45 
PY  - 1964///
CY  - New Delhi
PB  - East West
KW  - General Stack
KW  - Soil conservation
KW  - Soil scienceSoils
KW  - Botany
ER  -