›› 1950, Vol. 1 ›› Issue (1): 57-59.doi:

• RESEARCH PAPERS • Previous Articles     Next Articles

PROPERTIES OF KAOLIN AS AN INSECTICIDAL DUST DILUENT

Chi Tsao, P. H. Chia   

  1. North China Agricultural Research lnstitute
  • Online:1950-01-15 Published:1950-01-15