Guidelines for the control of plant diseases and nematodes - Washinton : The Service, 1986 - 274 p. : cuadros - Agriculture handbook ; 656 . - Agriculture handbook ; 656 . LCCN: 9124 Subjects--Topical Terms: Fungicidas.Nematicidas.Pesticidas.Pesticidas--Análisis.Pesticidas--Aplicación. Dewey Class. No.: 632.95 / E85