Proceedings // International Cocoa Research Conference = Actes // Conférence Internationale sur la Recherche Cacaoyere ; 6: Caracas, Venezuela, [6. - 12.]11.1977
1981
Book
Unknown
Catalogue agriculture | Nachgewiesen 2.1967(1969); 5.1975(1977) - 10.1987(1988)
Ferryboat Caracas for Venezuela
Engineering Index Backfile | 1952
International Cocoa Research Conference = Conference Internationale sur les Recherches Cacaoyeres
Catalogue agriculture | 3.1969(1971) - 4.1972