TY  - BK
AU  - Bickford,E.D.
AU  - Dunn,S.
TI  - Lighting for plant growth
SN  - 0-87338-116-5
U1  - 571.822 BIC 
PY  - 1972///
CY  - Ohio (United States of America)
PB  - The Kent State University Press
KW  - AGROVOC
KW  - Plants
KW  - Plant physiology
KW  - Lighting
KW  - Environmental control
KW  - Plant growth forms
KW  - Biological development
ER  -