Elmer Castillo, PhD, Professional Engineer (Agricultural and Biosystem Engineer), ASEAN Engr. & Rural Dev Specialist

Elmer Castillo, PhD, Professional Engineer (Agricultural and Biosystem Engineer), ASEAN Engr. & Rural Dev SpecialistRegistered Professional Engineer (Agricultural and Biosystem Engineer(, ASEAN Engineer and Rural Development Specialist with morethan 23 years Professional Experienced in the field of Irrigation Engineering, Soil and Water Conservation Engineering, Agricultural Mechanization, Rural Infrastructur, hydrology and water harvesting geen infrastructure and related fields