TY  - BOOK
AU  - Ervin L. Denisen
TI  - Principles of Horticulture
U1  - 635 
PY  - 1958///
CY  - New York
PB  - Macmillan & Co
N1  - Ervin L. Denisen: Principles of Horticulture.  New York.  Macmillan & Co, 1958.--(635DEN)
ER  -