.gif "Banners Braulio")
Yahia, Elhadi
Professor in the Faculty of Natural Sciences at the Autonomous University of Querétaro, Mexico
elhadiyahia@hotmail.com
Elhadi Yahia is a Professor in the Faculty of Natural Sciences at the Autonomous University of Querétaro, Mexico, and is a consultant to several organizations including the Food and Agriculture Organization of the United Nations (FAO), the World Food Logistics Organization (WFLO), the United States Agency for International Development (USAID) and the United States Department of Agriculture (USDA).
