Aerodynamic principles of air heating in greenhouses
Fortsch, C.
Aerodynamic principles of air heating in greenhouses - Bedford, U. K. National Institute of Agricultural Engineering 1967 - 6+8l
GREENHOUSES -- HEATING& VENTILATION
GREENHOUSES -- HEATING& VENTILATION
631.34 F69A
Aerodynamic principles of air heating in greenhouses - Bedford, U. K. National Institute of Agricultural Engineering 1967 - 6+8l
GREENHOUSES -- HEATING& VENTILATION
GREENHOUSES -- HEATING& VENTILATION
631.34 F69A