Estrada, Robustiano J. . Effects of trace elements, the rates and times of application of nitrogen on the yield and nitrogen uptake of guatemala corn. Master's Degree(Agronomy). Kasetsart University. Office of the University Library. : Kasetsart University, 1968.
| Title | Contributor | Type |
|---|---|---|
| Effects of trace elements, the rates and times of application of nitrogen on the yield and nitrogen uptake of guatemala corn
มหาวิทยาลัยเกษตรศาสตร์ Estrada, Robustiano J. | Thesis Advisor | วิทยานิพนธ์/Thesis |