Dyfyniad APA

Asian-Pacific Weed Science Society. (1989). Proceedings of the twelfth Asian-Pacific weed science society conference: Seoul republic of Korea August 21 - 26, 1989. Seoul: Asian-Pacific Weed Science Society.

Dyfyniad Arddull Chicago

Asian-Pacific Weed Science Society. Proceedings of the Twelfth Asian-Pacific Weed Science Society Conference: Seoul Republic of Korea August 21 - 26, 1989. Seoul: Asian-Pacific Weed Science Society, 1989.

Dyfyniad MLA

Asian-Pacific Weed Science Society. Proceedings of the Twelfth Asian-Pacific Weed Science Society Conference: Seoul Republic of Korea August 21 - 26, 1989. Seoul: Asian-Pacific Weed Science Society, 1989.

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