TY  - BOOK
AU  - Ward Shepard
TI  - Food or farmine : Challenge of erosion
U1  - 631.45 
PY  - 1945///
CY  - New York
PB  - Macmillan & Co
N1  - Ward Shepard: Food or farmine : Challenge of erosion.  New York.  Macmillan & Co, 1945.--(631.45SHE)
ER  -