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Dyfyniad Arddull ChicagoSchuurman, J. J. Outline for the Initial Development of Fish Culture in Ponds in Emerging Countries. Bangkok: FAO Regional Office for Asia and the Far East, 1967.
Dyfyniad MLASchuurman, J. J. Outline for the Initial Development of Fish Culture in Ponds in Emerging Countries. FAO Regional Office for Asia and the Far East, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.