TY  - BOOK
AU  - Pierre,W.H.
ED  - Iowa Agriculture and Home Economics Experiment Station.
TI  - Plant environment and efficient water use
U1  - 581.5222 
PY  - 1966///
CY  - Madison, Wis.,
PB  - American Society of Agronomy
KW  - Plants
KW  - Water requirements
KW  - Water conservation
N1  - Papers presented in a symposium sponsored by the Agricultural Experiment Station of Iowa State University and others
ER  -