TY  - BOOK
AU  - Ruhland, W.
TI  - Encyclopedia of plant physiology
AV  - QK711.2 .E5
U1  - 581.103 
PY  - 1955///
CY  - Berlin
PB  - Springer-Verlag
KW  - Plant physiology
KW  - Encyclopedias
N1  - Volume 20: General index; Includes bibliographical references and index
ER  -