Hassan Hakimian. (1993). Training materials for agricultural planning N.33.1: Trainer's guide: concepts, principles and methods of training with special reference to agricultural development Vol.1. Rome: FAO.
Dyfyniad Arddull ChicagoHassan Hakimian. Training Materials for Agricultural Planning N.33.1: Trainer's Guide: Concepts, Principles and Methods of Training With Special Reference to Agricultural Development Vol.1. Rome: FAO, 1993.
Dyfyniad MLAHassan Hakimian. Training Materials for Agricultural Planning N.33.1: Trainer's Guide: Concepts, Principles and Methods of Training With Special Reference to Agricultural Development Vol.1. Rome: FAO, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.