Heyer, Judith. The economics of small-scale farming in lowland Machakos / Judith Heyer. - Nairobi : University College, Institute for Development Studies, 1967. - iii, 82 p. : ill. ; 25 cm. LCCN: 73-235756 Subjects--Topical Terms: Agriculture--Economic aspects--Kenya.Farm management--Kenya--Machakos Dewey Class. No.: 338.9676