Folley, R.R.W. Intensive crop economics: an outline of principles of resource use, management, and marketing as adapted for horticultural crops (Book) - London Heinemann Educational 1973 - 331 p. 24 cm. ISBN: 0435629913 Subjects--Topical Terms: Horticulture--Economic aspects--Great Britain Intensive crops. production. economic aspects Universal Decimal Class. No.: 631.16:633/635 FOL / 9139