TY  - BOOK
AU  - " Lange, O. L."
TI  - Water and plant life: Problems and modern approaches
T2  - Ecological studies 19
U1  - 581.184.2(082.2) L6 
PB  - "Berlin : Springer-Verlag, 1976"
KW  - " Kappen, L."
KW  - Water plant
ER  -