Maintaining sustainable agriculture in Papua New Guinea : the dynamics of farming systems /
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主要作者: | Ghodake, R. D. |
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企業作者: | Papua New Guinea. Dept. of Agriculture and Livestock. Bubia Agricultural Research Centre |
其他作者: | Isaacson, B., Hadfield, W. |
格式: | 未知 |
語言: | 英语 |
出版: |
Lae :
Bubia Agricultural Research Centre, Dept. of Agriculture and Livestock,
1989.
|
叢編: | Conference paper ;
no. 1 |
主題: | |
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