Yazar
john s holtzman
3 cilt bulundu.
Cilt sonuçları
Rapid reconnaissance guidelines for agricultural marketing and food system research in developing countries
John S. Holtzman · Dept. of Agricultural Economics, Michigan State University
75 sayfa · 1986
Marketing / Produce trade / Farm produce
Improving Teaching Effectiveness
Brian M. Stecher, Deborah J. Holtzman, Michael S. Garet, Laura S. Hamilton, John Engberg · RAND Corporation, The
345 sayfa · 2016
Effective teaching / Teacher effectiveness / Education / Research
