Chanyut Ratanaprommanee. Chemical and Biological Properties of Leonardite and Its Potential Use for Soil Fertility and Rice Yield Improvements. Doctoral Degree(Soil Science and Natural Resources Management). Chiang Mai University. Library. : Chiang Mai University, 2016.
| Title | Contributor | Type |
|---|---|---|
| Chemical and Biological Properties of Leonardite and Its Potential Use for Soil Fertility and Rice Yield Improvements
มหาวิทยาลัยเชียงใหม่ Chanyut Ratanaprommanee | Ampan Bhromsiri Arawan Shutsrirung Choochad Spntasup Soontorn Khamyong Niwat Anongrak | วิทยานิพนธ์/Thesis |
| Title | Creator | Type and Date Create |
|---|---|---|
| Chemical and Biological Properties of Leonardite and Its Potential Use for Soil Fertility and Rice Yield Improvements
มหาวิทยาลัยเชียงใหม่ Ampan Bhromsiri;Arawan Shutsrirung;Choochad Spntasup;Soontorn Khamyong;Niwat Anongrak | Chanyut Ratanaprommanee | วิทยานิพนธ์/Thesis |