Waristha Saengrith. 2004. Fertilizers coated with drying oils for controlled release. Field of Study Petrochemistry and Polymer science, Chulalongkorn University;
Waristha Saengrith. (2004) Fertilizers coated with drying oils for controlled release . Chulalongkorn University/Bangkok.
Waristha Saengrith. Fertilizers coated with drying oils for controlled release. . Bangkok:Chulalongkorn University, 2004.
Waristha Saengrith. (2004) Fertilizers coated with drying oils for controlled release . Chulalongkorn University/Bangkok.