Setthakit nai rabop wana-kaset.
1983
Govit Ponganat
Economics of agroforestry was concerned with the question of what levels of the resources and which combinations should be the most appropriate. A system was said to be effective if the maximum production in terms of sustained yield was gained from a minimum resource consumption together with optimal conservation. Such management might lead to different agroforestry systems.
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Эту запись предоставил Wolters Kluwer