Dyfyniad APA

Brien, R. M. (1957). Diseases and pests of lettuce in New Zealand and their control. N.Z. Dept. of Scientific and Industrial Research.

Dyfyniad Arddull Chicago

Brien, R. M. Diseases and Pests of Lettuce in New Zealand and Their Control. [Wellington]: N.Z. Dept. of Scientific and Industrial Research, 1957.

Dyfyniad MLA

Brien, R. M. Diseases and Pests of Lettuce in New Zealand and Their Control. N.Z. Dept. of Scientific and Industrial Research, 1957.

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