TY  - BOOK
AU  - Christopher, E.P
TI  - Introductory horticulture/by E.P. Christopher
U1  - 635  
PY  - 1958///
CY  - New York
PB  - Mcgraw Hill Book Co.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Horticulture
ER  -