Raushenbush, Hilmar Stephen
People, food, machines / Hilmar Stephen Raushenbush - Washington : PAI , 1950 - 80 p. : ill. ; 25 cm.
Includes bibliographical references and index.
Economic development
Population
Food supply
Cost and standard of living
338.89 / RAU
People, food, machines / Hilmar Stephen Raushenbush - Washington : PAI , 1950 - 80 p. : ill. ; 25 cm.
Includes bibliographical references and index.
Economic development
Population
Food supply
Cost and standard of living
338.89 / RAU