TY  - BOOK
AU  - Unsworth,M.H.
AU  - Ormrod,D.P.
TI  - Effects of gaseous air pollution in agriculture and horticulture
U1  - 581.5 
PY  - 1982///
CY  - London
PB  - Butterworth Scientific
KW  - Plants, Effect of air pollution on
N1  - Conference proceedings
ER  -