TY  - BOOK
AU  - Denisen,Ervin L .
TI  - Principles of horticulture / 
SN  - 0023283807
U1  - 635 
PY  - 1979///
CY  - New York : 
PB  - Macmillan publishing company , 
KW  - HORTICULTURE
N1  - Includes glossary,index
ER  -