Amazon / Purdue University Reading 8 Cropping Systems / /
Continent
America / Africa / Europe / South America / /
Country
Puerto Rico / Nepal / Myanmar / Algeria / Mexico / Guinea / Sri Lanka / Turkey / Japan / United States / Brazil / Philippines / Lebanon / India / /
Event
Environmental Issue / Natural Disaster / /
Facility
International Rice Research Institute / /
IndustryTerm
food chain / undependable motorized equipment / plant products / energy efficient vegetable products / energy flow / machinery / labor saving equipment / Food shortages / temperate systems / electric utilities / ancient systems / chemical fertilizers / oil / food / energy / suitable chemical quality / energy resources / technology falter / electricity / food production / costly animal products / mechanized systems / Tropical systems / chemical manipulation / places food needs / bred cropping systems / power machinery / economic and political systems / /
NaturalFeature
Andes / /
Organization
National Science Foundation / American Association for the Advancement / Purdue University / International Rice Research Institute / Federal Government / United Nations / Agricultural Organization / International Center for Improvement of Maize and Wheat / /
Person
Norman Borlaug / Wendell Berry / Jules Janick / /
Position
editor / farmer / simple farmer / /
ProvinceOrState
Mississippi / California / /
Region
northern Africa / Oceania / East Africa / eastern Algeria / eastern Mediterranean / southern Turkey / northeastern Brazil / Central America / East Asia / Latin America / South American Andes / Near East / Southeast Asia / central Africa / /