APA
Regional Seminar on Agricultural Extension (May 1. . P., Southern African Regional Committee for the Conservation and Utilisation of the Soil, . (196). [Proceedings]. [S.l.]: Southern African Regional Committee for the Conservation and Utilisation of the Soil.
Chicago
Regional Seminar on Agricultural Extension (May 1961 Pretoria), Southern African Regional Committee for the Conservation and Utilisation of the Soil, . 196. [Proceedings]. [S.l.]: Southern African Regional Committee for the Conservation and Utilisation of the Soil.
Harvard
Regional Seminar on Agricultural Extension (May 1. . P., Southern African Regional Committee for the Conservation and Utilisation of the Soil, . (196). [Proceedings]. [S.l.]: Southern African Regional Committee for the Conservation and Utilisation of the Soil.
MLA
Regional Seminar on Agricultural Extension (May 1961 Pretoria), Southern African Regional Committee for the Conservation and Utilisation of the Soil, . [Proceedings]. [S.l.]: Southern African Regional Committee for the Conservation and Utilisation of the Soil. 196.
TextPublication details: [S.l.] : Southern African Regional Committee for the Conservation and Utilisation of the Soil, [196-?]Subject(s):