Title :
Effects of gaseous air pollution in agriculture and horticulture 12-Saturday, April 18, 1964
Author Statement :
M. H. Unsworth and D. P. Ormord
Publication :
Butterworth
Collation :
xvi, 532 p.: ill. ; 26 cm
Subject :
Plant Effects of pollution on- Congresses
ADDED ENTRIES :
Unsworth, M. H.,Ormord D. P
