Ismail, S. N. A. (1975). Micromorphometric soil-porosity characterization by means of electro-optical image analysis (Quantimet 720). Soil Survey Institute.
Dyfyniad Arddull ChicagoIsmail, S. N. A. Micromorphometric Soil-porosity Characterization by Means of Electro-optical Image Analysis (Quantimet 720). Wageningen, Netherlands: Soil Survey Institute, 1975.
Dyfyniad MLAIsmail, S. N. A. Micromorphometric Soil-porosity Characterization by Means of Electro-optical Image Analysis (Quantimet 720). Soil Survey Institute, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.