TY  - BOOK
AU  - Downs, R.J.
AU  - Hellmers, H.
TI  - Environment and The Experimental Control of Plant Growth
SN  - 0122214501
U1  - 581.13415 
PY  - 1975///
CY  - London
PB  - Academic Press
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Growth (Plants)
KW  - Plant ecology
KW  - Research
ER  -