Growth Delay of Drilled Sugar Beet Crop

von ITSUKI, Y.
Veröffentlicht in Tensai Gijutsu Renraku Kenkyūkai Happyō (38. : 1998 : Sapporo) Dai 38kai Tensai Gijutsu Renraku Kenkyūkai Happyō ronbunshū (Heisei 10nen) (1999)