Proceedings of the First Cattle Production Business Executive Course, held at the Dairy Training and Research Institute Los Banos, May [12th-19th], 1967.
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
College, Laguna
DTRI
[1967].
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| الموضوعات: |