The royal horticultural society dictionary of gardening : a practical and scientific encyclopaedia of horticulture / edited by Fred J. Chittenden. - 2th ed. - London : Oxford Clarendon Press, 1956. - Vols. : ill. ; 29 cm. V. 2-(Co-Ja) ; 79 79 Subjects--Topical Terms: Garden crops (Horticulture)Horticulture. Dewey Class. No.: 635.03 / R812d