Guinbot-an Irrigators Service Association, Inc
In recent years, people have been interested in discussions about the changes of agricultural production in the world caused by global warming. From another viewpoint, I noticed that with current conditions, agricultural productions changes a great deal every year depending on various factors.
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| Fformat: | Traethawd Ymchwil |
| Iaith: | English |
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Tacloban City
Ben G. Oriondo
2009.
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