©2013 National Research Council of Thailand
Jaruwan Viriyahirunpiboon. 1994. Determination of paraquat from the surface of treated weeds. Graduate School, Chiang Mai University;
Jaruwan Viriyahirunpiboon. (1994) Determination of paraquat from the surface of treated weeds . Chiang Mai University/Chiang Mai.
Jaruwan Viriyahirunpiboon. Determination of paraquat from the surface of treated weeds. . Chiang Mai:Chiang Mai University, 1994.
Jaruwan Viriyahirunpiboon. (1994) Determination of paraquat from the surface of treated weeds . Chiang Mai University/Chiang Mai.