The effect of irradiation with γ & ray ; co ~ ( 60 ) on the development and reproductive power of trombicula akamushi var. deliensis

Co~（60）丙种射线对 地 里 红恙虫的发育及生殖能力之影响的研究

Studies on the morphological variations of the larvae of trombicula deliensis

地 里 恙螨幼虫形态变异的研究