TY  - SER
AU  - Vos, Neal E De,
TI  - Journal of the American Society of Horticultural Science Vol. 134 (1-6)
U1  - 635.05 
PY  - 2009///
CY  - Virginia
PB  - American Society for Horticultural Science
KW  - Garden crops (Horticulture)
ER  -