TY - BOOK AU - Groenewald,E.G. AU - Wessels,D.C. AU - Koeleman,A. TI - Callus formation and subsequent plant regeneration from seed tissue of an Agave species (Agavaceae) UR - https://drive.google.com/file/d/1jKEtKOBHMARYdBGfv5tZtvR80pOYWfos/view?usp=drivesdk ER -