F A Hammerschlag 
Biotechnology of Perinnial Fruit Crops 
 - Oxon  C A B Intermational  1992 
 - 550p 
F A Hammerschlag & R E Litz: Biotechnology of Perinnial Fruit Crops.  Oxon.  C A B Intermational, 1992. 0-85198-708-7--(634HAM)   
ENGLISH 
0-85198-708-7 
634  / H A M