002970000a22001210004500060000800000082002300008100002700031245005300058260002300111260000900134300000800143650002400151  a100  a595.706 095 48 RAM  aRamakrishna, Ayyar T V  aHand book of economic entomology for South India  aMadras, Govt press  c1940  a528  aEconomic entomology