TY  - BOOK
AU  - G.J. Hoffman
AU  -  T.A. Howell  K.H. Solomon
TI  - Management of farm irrigation systems
U1  - 631.7 
PY  - 1990///
CY  - MI
PB  - American Society of Agricultural Engineers
N1  - G.J. Hoffman; T.A. Howell & K.H. Solomon: Management of farm irrigation systems.  MI.  American Society of Agricultural Engineers, 1990.--(631.7HOF)
ER  -