TY  - BOOK
AU  - Zimmerman, R. H. & Others Ed.
TI  - Tissue Culture as a Plant Production System for Horticultural Crops: Conf. on Ti
U1  - 635.9 ZIM-T 
PY  - 1990///
CY  - Dordrecht, Martinus
PB  - Nijhoff Pub.
ER  -