Polhamus, Loren G
Rubber: Botany, Production and Utilization - London, Leonard Hill Books 1962 - 449 - World crop book .
Natural rubber / synthetic rubber / rubber bearing plants
633.895 2 POL
100
Rubber: Botany, Production and Utilization - London, Leonard Hill Books 1962 - 449 - World crop book .
Natural rubber / synthetic rubber / rubber bearing plants
633.895 2 POL
100