Technological Change and Technical Efficiency for Diary Farms in Three Countries of South America
نویسندگان
چکیده
منابع مشابه
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ژورنال
عنوان ژورنال: Chilean journal of agricultural research
سال: 2008
ISSN: 0718-5839
DOI: 10.4067/s0718-58392008000400006