查詢結果: 1 筆篩選 :
資料類型 EJ
出版社/平台 DOAJ Directory of Open Access Journals
出版商 Centro Editorial of Facultad de Ciencias Agrarias, Universidad Nacional de Colombia
平台:
DOAJ Directory of Open Access Journals
(Available from 1983 until 2020.)
ProQuest Agricultural & Environmental Science Database
(Available from 2006/07/01.)
ProQuest SciTech Premium Collection
(Available from 2006/07/01.)
DOAJ Directory of Open Access Journals
(Available from 1983 until 2020.)
ProQuest Agricultural & Environmental Science Database
(Available from 2006/07/01.)
ProQuest SciTech Premium Collection
(Available from 2006/07/01.)