TY - BOOK AU - Austin,M.D.,S.G.Jary and H.Martin TI - Some new Insecticides and possible Insecticide-Fungicide combinations T2 - Res. Depart. S.E. Agric. College., Wye. Kent PY - 0000/// CY - -USA PB - KW - Insecticidas KW - Fungicidas KW - Control Quimico KW - Agricultura ER -