Public domain photos

The image shows a rice field with a sign that reads "Rice Straw to Biogas" in the foreground. In the background, there are houses, trees, and clouds in the sky. On the right side of the image, there is a board with some text on it.

The image shows a rice field with a sign that reads "Rice Straw to Biogas" in the foreground. In the background, there are houses, trees, and clouds in the sky. On the right side of the image, there is a board with some text on it.Open in library