TY  - BOOK
AU  - Whitsell,R.H.
AU  - Martin,G.Eugene
AU  - Bergh,B.O.
TI  - Propagating avocados: principles and techniques of nurseryand field grafting 
SN  - 0-1182-2146-B
AV  - SB379 .A9 W45
PY  - 1989///
CY  - Oakland, Calif.
PB  - University of California
ER  -