TY  - BOOK
AU  - McLean,R.C.
AU  - Ivimey-Cook,W.R.
TI  - Practical field ecology: a guide for the botany departments of universities, colleges and schools 
AV  - QK901 .M34
U1  - 581.7028 23
PY  - 1946///]
CY  - London
PB  - Allen & Unwin
KW  - Plant ecology
KW  - Ecología vegetal
ER  -