(1990). Pesticides In Estate Crop Protection In Indonesia Edited By Ed Magallona, M. Soehardjon, H. Lumban Lobing. Directorate General Of Estate.
Chicago-viite (17. p.)Pesticides In Estate Crop Protection In Indonesia Edited By Ed Magallona, M. Soehardjon, H. Lumban Lobing. Directorate General Of Estate, 1990.
MLA-viite (8. p.)Pesticides In Estate Crop Protection In Indonesia Edited By Ed Magallona, M. Soehardjon, H. Lumban Lobing. Directorate General Of Estate, 1990.
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