Apip Hermawan

interactive discussion

interactive discussion

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increase plant growth

increase plant growth

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rice flood-prone areas

rice flood-prone areas

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harvesting

harvesting

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our research farmer

our research farmer

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our research farmer

our research farmer

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harvesting experimental results

harvesting experimental results

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increase crop yield

increase crop yield

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apply an organic briquettes fertilizer at flood prone areas

apply an organic briquettes fertilizer at flood...

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apply an organic briquettes fertilizer.

apply an organic briquettes fertilizer.

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Our activity in the field, to apply an organic briquettes fertilizer.

Our activity in the field, to apply an organic ...

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Our activity in the field, to apply an organic briquettes fertilizer.

Our activity in the field, to apply an organic ...

JAMTANI-Indones...