Cita APA

Von Braun, J. 1., & Von Braun, J. 1. (1989). The importance of non-agricultural income sources for the rural poor in Africa and implications for food and nutrition policy. Washington, D.C.: IFPRI.

Citación estilo Chicago

Von Braun, Joachim 1950, y Joachim 1950 Von Braun. The Importance of Non-agricultural Income Sources for the Rural Poor in Africa and Implications for Food and Nutrition Policy. Washington, D.C.: IFPRI, 1989.

Cita MLA

Von Braun, Joachim 1950, y Joachim 1950 Von Braun. The Importance of Non-agricultural Income Sources for the Rural Poor in Africa and Implications for Food and Nutrition Policy. Washington, D.C.: IFPRI, 1989.