Principles and practices of agronomic research
| Egile nagusia: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[Los Banos, Laguna]
Plant Breeding Division, College of Agriculture, University of the Philippines
1961.
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| Gaiak: |