Cita APA (7a ed.)
Manyong, V., & Degand, J. (1997). Measurement of the sustainability of African smallholder farming systems: Case study of a systems approach.
Cita Chicago Style (17a ed.)
Manyong, Victor, y J. Degand. Measurement of the Sustainability of African Smallholder Farming Systems: Case Study of a Systems Approach. 1997.
Cita MLA (9a ed.)
Manyong, Victor, y J. Degand. Measurement of the Sustainability of African Smallholder Farming Systems: Case Study of a Systems Approach. 1997.
Precaución: Estas citas no son 100% exactas.