Training manual on farming methods research methodology

Training manual on farming methods research methodology

Библиографические подробности
Соавтор: Farming Systems and Soil Resources Institute
Формат: ‌
Язык:English
Опубликовано: Los Baños Farming Systems and Soil Resources Institute, College of Agriculture, University of the Philippines at Los Baños 1993.
Предметы:
Agricultural systems > Philippines.
Agricultural innovations > Philippines.