Report of the visiting professor and extension consultant
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | [Los Banos]
          College of Agriculture, University of the Philippines
    
        [1965] | 
| Gaiak: |