TY  - BOOK
AU  - Easter School in Agricultural Science on Control of the Plant Environment, 4th, Nottingham, 1957.
TI  - Control of the plant environment; proceedings
U1  - 581.54.03 1957 (082.2) J7 
PY  - 1957///
CY  - London
PB  - Butterworths
KW  - Hudson, J.P., ed.
KW  - Botany-ecology-congresses,Environmental control congresses
ER  -