Dyfyniad APA

Hough, W. S. A., & Freeman Mason, A. (1951). Spraying, dusting and fumigating of plants, priniciples and applications Rev edn.

Dyfyniad Arddull Chicago

Hough, Walter S. And, and A. Freeman Mason. Spraying, Dusting and Fumigating of Plants, Priniciples and Applications Rev Edn. 1951.

Dyfyniad MLA

Hough, Walter S. And, and A. Freeman Mason. Spraying, Dusting and Fumigating of Plants, Priniciples and Applications Rev Edn. 1951.

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