›› 1956, Vol. 6 ›› Issue (3): 287-298.doi:

Previous Articles     Next Articles

THE RELATIVE TOXICITY OF SEVERAL ORGANO-PHOSPHORUS INSECTICIDES TO COTTON APHIDS, APHIS GOSSYPII GLÖVER

CHUNG HSLANG-CHEN, PAN Yu-YING, CIIANG TSUNG-PING   

  1. Peking University, Peking
  • Online:1956-07-15 Published:1956-07-15