International Federation of Agricultural Producers. (1995). Farmers Organizations: Their contribution to Sustainable Agriculture and Rural Development (S.A.R.D.).
Dyfyniad Arddull ChicagoInternational Federation of Agricultural Producers. Farmers Organizations: Their Contribution to Sustainable Agriculture and Rural Development (S.A.R.D.). 1995.
Dyfyniad MLAInternational Federation of Agricultural Producers. Farmers Organizations: Their Contribution to Sustainable Agriculture and Rural Development (S.A.R.D.). 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.