Davis, R. An instrument for measuring light profiles in pasture canopies R. Davis, M.M. Ludlow and B. Gibbs - Brisbane CSIRO, Division of Tropical Crops & Pastures 1980 - 11 p. ill. 30 cm. - Tropical agronomy technical memorandum no. 19 . Subjects--Topical Terms: PasturesLight--Measurement--InstrumentsMeasuring instruments Dewey Class. No.: 633.2 / 02