01040nam a2200169 a 450000100080000000500110000800800410001910000310006024500910009126000470018230000100022952005630023965300180080270000160082070000170083670000170085316430452017-08-16       1982    bl uuuu      00u1 u    #d1 aHANTFORD, H. EDWARD, K. W.  aAn Illustrated Guide to plant abnormalities caused by eriophyid mites in north america  aUnited states department agriculturec1982  a178p.  aMany plant abnormalities are well known most people. Few persons, however, can recognize the injuries caused by eriophyid mites (Erio phyoidea: Acari) because no manual or guide exists for the identificacion and recognition of plant abonormalities and their mite causal agents. This illustrated guide is intended to fulfil this need by (1) providing essential information on plant abnormalities caused by eriophyid mites(2) indentifying theses injuries from related forms caused by other organisms, and (3) presentimg necessary information on the morphology.  aAbnormalities1 aKONO, B. T.1 aDEFINADO, M.1 aSTYER, W. E.