-
1
المؤلفون: Margaret R. Biswas, Asit K. Biswas
المصدر: Agro-Ecosystems. 2:195-210
مصطلحات موضوعية: education.field_of_study, Food security, business.industry, Population, General Medicine, Agricultural economics, Industrialisation, Agriculture, Food processing, General Earth and Planetary Sciences, Diminishing returns, Agricultural productivity, business, education, Green Revolution, General Environmental Science