TY  - BOOK
AU  -  Curtis,Otis Freeman
AU  -  Clark,Daniel Grover
TI  -  An introduction to plant physiology / 
U1  -  581.1 
PY  - 1950///
CY  -  New York : 
PB  -  McGraw-Hill, 
KW  -  Botany
KW  -  Physiology
N1  -  Includes bibliographical references and indexes
ER  -