TY  - GEN
AU  - Kozlowski, T T
AU  - Tibbits, T W
TI  - Controlled environment guidelines for plant research: proceedings of the controlled environments working conference held at madison, Winconsin March 12- 14, 1979
U1  - 581.072 4 TIB 
CY  - Newyork, Academic press
KW  - Environment conditions-radiation, temperature
ER  -