Polhamus, Loren G
Rubber : botany, production and utilization - New York, Inter Science Publishers, Inc 1962 - 448 - World crop books .
Rubber/ crops - rubber
633.8952 POL
100
Rubber : botany, production and utilization - New York, Inter Science Publishers, Inc 1962 - 448 - World crop books .
Rubber/ crops - rubber
633.8952 POL
100