Cita APA (7th ed.)

Extension, Education and Communication Service, Research, Extension and Training Division, Sustainable Development Department, & Rivera, W. M. (2003). Agricultural extension, rural development and the food security challenge.

Cita Chicago (17th ed.)

Extension, Education and Communication Service, Extension and Training Division Research, Sustainable Development Department, i William McLeod Rivera. Agricultural Extension, Rural Development and the Food Security Challenge. 2003.

Cita MLA (9th ed.)

Extension, Education and Communication Service, et al. Agricultural Extension, Rural Development and the Food Security Challenge. 2003.