1. Infra-red and optical properties of some plastic materials used in greenhouses;Bailey;Nat. Inst. Agric. Eng. Dept. Note DN/G616/2105,1975
2. Barley and its environment. 1. Theory and practice;Biscoe;J. Appl. Ecol.,1974
3. An apparatus for calibrating soil heat flux plates;Biscoe;Agric. Meteorol.,1977
4. A comparison of greenhouses covered with plastic film and with glass;Bowman,1962
5. A comparison of greenhouses covered with plastic film and with glass;Bowman,1962