1. N'ijikọta na njirimara nke nhazi mpaghara, na-akwalite mmepe a na-ahazi nke ọma na China nwere nnukwu akụ na ụba dị iche iche na mpaghara dị iche iche na ọnọdụ okike, ala, ugbo, akụ na ụba na mmekọrịta ọha na eze. Comprehensive Agricultural Regionalization na thematic zoning ha...