Artificial light in horticulture
Canham, A.E.
Artificial light in horticulture (Book) - Centrex Macmillan 1966 - 212 p. 24 cm.
581.035:581.5:635 CAN / 14177
Artificial light in horticulture (Book) - Centrex Macmillan 1966 - 212 p. 24 cm.
581.035:581.5:635 CAN / 14177