TY  - BOOK
AU  - Weevers,Theodorus
TI  - Fifty years of plant physiology
U1  - 581.1 22
PY  - 1949///
CY  - Amsterdam
PB  - The Chronica Botanica Co.
KW  - Plant physiology
KW  - Botany
KW  - History
N1  - Includes bibliographical references and index
ER  -