TY  - BOOK
AU  - MacLean, R. C.
AU  - Cook, W.R. Ivimey.
TI  - Practical field ecology: : a guide botany departments of universities, colleges and schools
U1  - 630.215 
PY  - 1946///
CY  - London
PB  - George Allen
KW  - Ecología agrícola
KW  - Ecología
KW  - Manuales de laboratorio
ER  -