Woldendorp, J. W. (1963). The influence of living plants on denitrification. H. Veenman.
Dyfyniad Arddull ChicagoWoldendorp, Jan Wijbo. The Influence of Living Plants on Denitrification. Wageningen: H. Veenman, 1963.
Dyfyniad MLAWoldendorp, Jan Wijbo. The Influence of Living Plants on Denitrification. H. Veenman, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.