TY  - BOOK
AU  - Weaver, John E. And Frederic, E. Clements
TI  - Plant Ecology
U1  - Zb282 
PY  - 1929///
CY  - New York and London
PB  - McGraw-Hill Book Company, Inc.
KW  - Plant-Ecology
N1  - Zb mean Botany Page 500-509 (Acc. No. Zb1-Zb343) & Page 578-581 (Acc. No. Zb344-Zb468)
ER  -