Sitepu, Sukma Aditya, University of Pembangunan Pancabudi, Indonesia
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AGRITROPICA : Journal of Agricultural Sciences Vol 2 No 1 (2019) - Agritropica, Vol 2, No. 1 2019
ANALYSIS OF RELATIONSHIP BETWEEN PRODUCTION FACTORS AND PRODUCTION TILAPIA FARMING BUSINESS IN TOBA SAMOSIR REGENCY
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