Sagala, Gaffar Hafiz, Faculty of Economics, Medan State University, Medan, Indonesia, Indonesia

• Vol 2, No 1: January 2018 - Articles
  THE USE OF DRIP-WATER IRRIGATION SYSTEM AND ITS EFFECTIVENESS IN INCREASING THE PRODUCTIVITY OF THE AGRI-HOLTICULTURAL SOCIETY IN DESA HAMPARAN PERAK
  Abstract  PDF

p-ISSN: 2549-1849

e-ISSN: 2549-3434