Somphob Leetachewa. 1994. Biological activity effects of Pluchea indica less. and Wedelia biflora D.C. extracts against Plutella xylostella Linn. (Yponomeutidae : Lepidoptera). Faculty of Graduate Studies, Mahidol University;
Somphob Leetachewa. (1994) Biological activity effects of Pluchea indica less. and Wedelia biflora D.C. extracts against Plutella xylostella Linn. (Yponomeutidae : Lepidoptera) . Mahidol University/Bangkok.
Somphob Leetachewa. Biological activity effects of Pluchea indica less. and Wedelia biflora D.C. extracts against Plutella xylostella Linn. (Yponomeutidae : Lepidoptera). . Bangkok:Mahidol University, 1994.
Somphob Leetachewa. (1994) Biological activity effects of Pluchea indica less. and Wedelia biflora D.C. extracts against Plutella xylostella Linn. (Yponomeutidae : Lepidoptera) . Mahidol University/Bangkok.