THE POLBANGTAN JOURNAL was published by the Agricultural Development Polytechnic, Yogyakarta, Indonesia. It was published twice a year in April and October. POLBANGTAN JOURNAL was held by POLBANGTAN Lecturers in YOGYAKARTA and Journal Development Team. Articles published in the JOURNAL OF POLBANGTAN YOGYAKARTA can be in English or Indonesian. The Editorial Team welcomed the submission of papers describing researchers, practitioners, regulators, students, and other parties interested in developing the science of Agricultural Development.