TY  - BOOK
AU  - John E. Weaver
AU  -  Frederic E. Clements, 
TI  - Plant Ecology
U1  - 581.5 
PY  - 1938///
CY  - Newyork
PB  - Mc Graw Hill Book Company Inc
N1  - John E. Weaver & Frederic E. Clements: Plant Ecology.  (2nd Ed)  Newyork.  Mc Graw Hill Book Company Inc, 1938.--(581.5WEA)
ER  -