TY  - BOOK
AU  - Hugh Hammond Bennett
TI  - Elements of soil conservation
U1  - 631.45 
PY  - 1947///
CY  - New York
PB  - Mc Graw Hill Book  Co Inc
N1  - Hugh Hammond Bennett: Elements of soil conservation.  New York.  Mc Graw Hill Book  Co Inc, 1947.--(631.45BEN)
ER  -