Benjawan Sittikornchai. 1994. Residual studies of cypermethrin and deltamethrin insecticides in baby corn (Zea mays L.). Graduate School, Kasetsart University;
Benjawan Sittikornchai. (1994) Residual studies of cypermethrin and deltamethrin insecticides in baby corn (Zea mays L.) . Kasetsart University/Bangkok.
Benjawan Sittikornchai. Residual studies of cypermethrin and deltamethrin insecticides in baby corn (Zea mays L.). . Bangkok:Kasetsart University, 1994.
Benjawan Sittikornchai. (1994) Residual studies of cypermethrin and deltamethrin insecticides in baby corn (Zea mays L.) . Kasetsart University/Bangkok.