Dr Frank Martin
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- Also available in:
- Français (fr)
- Español (es)
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- Also available in:
- Español (es)
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- Also available in:
- Français (fr)
- Español (es)
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- 1996-10-19 By Franklin W. Martin and Michael P. Fennema The questions of what crops should be grown and how they should be used are never completely answered. Furthermore, there is no document or person that can provide all the answers desired. Agriculture always involves trial and error, experimenting and...
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- Also available in:
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- ភាសាខ្មែរ (km)
- 汉语 (zh)
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- Español (es)
- Français (fr)
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- Also available in:
- Français (fr)
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- Also available in:
- Français (fr)
- Español (es)
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