Two questions for those who will enter the 21st century: How many people? How much food?
Hanson, H.
Two questions for those who will enter the 21st century: How many people? How much food? - 1979 - 22 pages - Printed
English
Agricultural development
Mexico
Plant production
Population change
Population dynamics
Wheat
CIMMYT
Two questions for those who will enter the 21st century: How many people? How much food? - 1979 - 22 pages - Printed
English
Agricultural development
Mexico
Plant production
Population change
Population dynamics
Wheat
CIMMYT