Dyfyniad APA

Engelhard arthur w. (1989). Soil borne plant pathogens: Management of diseases with macro and micro elements. Scientific Publishers.

Dyfyniad Arddull Chicago

Engelhard arthur w. Soil Borne Plant Pathogens: Management of Diseases with Macro and Micro Elements. Jodhpur: Scientific Publishers, 1989.

Dyfyniad MLA

Engelhard arthur w. Soil Borne Plant Pathogens: Management of Diseases with Macro and Micro Elements. Scientific Publishers, 1989.

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