Principles of Horticulture. Ed 2 - C.R. Admas; K.M. Bamford M.P. Early (Oxford Butterworth Heinemann Ltd, 1984)
C.R. Admas; K.M. Bamford & M.P. Early: Principles of Horticulture. Ed 2. (2rd Ed) Oxford. Butterworth Heinemann Ltd, 1984. 0-7506-1722-5--(635ADM)
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