Dyfyniad APA

Gewald, N. (1982). Selection of species for fuelwood production in agroforestry combinations.

Dyfyniad Arddull Chicago

Gewald, N. Selection of Species for Fuelwood Production in Agroforestry Combinations. 1982.

Dyfyniad MLA

Gewald, N. Selection of Species for Fuelwood Production in Agroforestry Combinations. 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.