TY  - BOOK
AU  - Wessels,D.C.J.
AU  - Groenewald,E.G.
TI  - Callus formation and subsequent shoot and root development from leaf tissue of Haworthia planifolia var. cf. var. setulifera v. POELLN
UR  - https://drive.google.com/file/d/1KMda8WtHB0IutEH3RUhTxMYFbD4AkrdK/view?usp=drivesdk
ER  -