MacPhail, D. D. (1972). The High Plains: Problems of semiarid environments ; Committee on Desert and Arid Zones Research symposium, 84. annual meeting of the Southwestern and Rocky Mountain Division of the American Association for the Advancement of Science, Colorado State University, Fort Collins, April 26 - 29, 1972. Colorado State Univ.
Chicago-Zitierstil (17. Ausg.)MacPhail, Donald D. The High Plains: Problems of Semiarid Environments ; Committee on Desert and Arid Zones Research Symposium, 84. Annual Meeting of the Southwestern and Rocky Mountain Division of the American Association for the Advancement of Science, Colorado State University, Fort Collins, April 26 - 29, 1972. Fort Collins: Colorado State Univ, 1972.
MLA-Zitierstil (9. Ausg.)MacPhail, Donald D. The High Plains: Problems of Semiarid Environments ; Committee on Desert and Arid Zones Research Symposium, 84. Annual Meeting of the Southwestern and Rocky Mountain Division of the American Association for the Advancement of Science, Colorado State University, Fort Collins, April 26 - 29, 1972. Colorado State Univ, 1972.