The interrelationships between shard types and cocoa pest and disease problems in Papua New Guinea /
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主要作者: | Smith, E. S. C. |
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企業作者: | International Cocoa Research Conference (7th : 1979 : Douala, Cameroon) |
其他作者: | International Cocoa Research Conference (7th : 1979 : Douala, Cameron) |
格式: | 圖書 |
語言: | 英语 |
出版: |
[S.l.] :
[s.n.],
[1981].
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