Prateungsri Sinchaisri . Variations in the availability of phosphorous, potassium and nitrogen in a Thailand soil due to periodic sampling and to different treatments of samples before chemical analysis. Master's Degree(Soil Science). Kasetsart University. Office of the University Library. : Kasetsart University, 1970.
| Title | Contributor | Type |
|---|---|---|
| Variations in the availability of phosphorous, potassium and nitrogen in a Thailand soil due to periodic sampling and to different treatments of samples before chemical analysis
มหาวิทยาลัยเกษตรศาสตร์ Prateungsri Sinchaisri | Dewis, John W | วิทยานิพนธ์/Thesis |
| Title | Creator | Type and Date Create |
|---|---|---|
| Variations in the availability of phosphorous, potassium and nitrogen in a Thailand soil due to periodic sampling and to different treatments of samples before chemical analysis
มหาวิทยาลัยเกษตรศาสตร์ Dewis, John W | Prateungsri Sinchaisri | วิทยานิพนธ์/Thesis |