Brown, Lester R
Man land and food : looking ahead at world food needs Lester R Brown - U.S.Department of Agriculture: 1963, - viii,153p.
Includes bibliography
eng
338.19 / BRM
Man land and food : looking ahead at world food needs Lester R Brown - U.S.Department of Agriculture: 1963, - viii,153p.
Includes bibliography
eng
338.19 / BRM