Too many ; a study of Earth's biological limitations
Borgstrom, Georg ,1912-
Too many ; a study of Earth's biological limitations - Macmillan [New York] 1969 [1969] - xiii, 368 p.illus., maps.21 cm.
Sequel to the hungry planet. Includes bibliographies.
Food supply.--HD
HD9000.5.B542
Too many ; a study of Earth's biological limitations - Macmillan [New York] 1969 [1969] - xiii, 368 p.illus., maps.21 cm.
Sequel to the hungry planet. Includes bibliographies.
Food supply.--HD
HD9000.5.B542