Cita APA (7a ed.)
Kaufmann, R. R. v. (1992). African feed resources and ruminant production from the ecological and socio-economic viewpoint.
Cita Chicago Style (17a ed.)
Kaufmann, Ralph R. von. African Feed Resources and Ruminant Production from the Ecological and Socio-economic Viewpoint. 1992.
Cita MLA (9a ed.)
Kaufmann, Ralph R. von. African Feed Resources and Ruminant Production from the Ecological and Socio-economic Viewpoint. 1992.
Precaución: Estas citas no son 100% exactas.