Proceedings of the twenty-ninth assembly of the International Rubber Study Group, 21 November - 29 November 1985, Abijan /
ASSEMBLY OF THE INTERNATIONAL RUBBER STUDY GROUP (29th: 1985: Abijan)
text
London : The Secretariat of the International Rubber Study Group,
1986
eng
HEVEA BRASILIENSIS
RUBBER CROPS
RUBBER INDUSTRY
TRADE
RESEARCH