Reichelderfer, K. H., Economic guidelines for crop pest control by K.H. Reichelderfer, G.A. Carlson, G.A. Norton - Rome Food and Agriculture Organization of the United Nations 1984 - ix, 93 p. ill 30 cm. - FAO plant production and protection paper 58 . Subjects--Topical Terms: Agricultural pests--Integrated control--Economic aspectsPlant parasites--Integrated control--Economic aspects Dewey Class. No.: 632 / .9