1-3 of 3 Books

Upon polyembryony and its morphology in Opuntia vulgaris
By Ganong, William F.
Occurrence of a mosaic-aneuploid in polyembryonic Norway spruce seed
Occurrence of a mosaic-aneuploid in polyembryonic Norway spruce seed
By Milan Simak
Beschouwingen over polyembryonie en polyspermie bij de bedektzadigen
Beschouwingen over polyembryonie en polyspermie bij de bedektzadigen
By Walter Robyns