TY  - GEN
AU  - Richey, Harry Wyatt
AU  - Schilletter, Julian Claude
TI  - Text book of general horticulture
T2  - McGraw hill publications in the agricultureal sciences
U1  - 635 SCH 
CY  - Mc GRaw- Hill Book Company Inc
KW  - General horticulture/ horticulture - U.S
ER  -