TY  - BOOK
AU  - Roe, Harry Burgess
TI  - Moisture requirements in agriculture : : farm irrigation 
U1  - 631.7 22
PY  - 1950///
CY  - New York
PB  - McGraw-Hill Book Company Inc.
KW  - Agricultural engineering
KW  - farm irrigation
KW  - irrigation method
N1  - include index
ER  -