Dyfyniad APA

(1992). Agronomics catalogue (ELE International) :Instrumentation for Monitoring the Agricultural Environment: Instrumentation for monitoring the agricultural environment. USA: ELE International.

Dyfyniad Arddull Chicago

Agronomics Catalogue (ELE International) :Instrumentation for Monitoring the Agricultural Environment: Instrumentation for Monitoring the Agricultural Environment. USA: ELE International, 1992.

Dyfyniad MLA

Agronomics Catalogue (ELE International) :Instrumentation for Monitoring the Agricultural Environment: Instrumentation for Monitoring the Agricultural Environment. USA: ELE International, 1992.

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