| Query | User |
|---|---|
| alcohol fuel made from switch grass | entered by user 11132440 |
| ethanol and switch grass | entered by user 1679223 |
| ethanol and switch grass | entered by user ditto |
| ethanol and switch grass | entered by user ditto |
| hybrid poplars | entered by user 4291539 |
| natural gas and hhv | entered by user 7293186 |
| natural gas and hhv | entered by user ditto |
| power plant and efficiency | entered by user 4930934 |
| silage wagon | entered by user 8781741 |
| soil ph iowa | entered by user 9179985 |
| switch grass | entered by user 2748550 |
| switch grass | entered by user ditto |
| switchgrass | entered by user 524052 |
| switchgrass | entered by user 2336531 |
| switchgrass | entered by user 228655 |
| switchgrass | entered by user ditto |
| switchgrass | entered by user ditto |
| switchgrass | entered by user 4965639 |
| switchgrass biofuel | entered by user 1679223 |
| the best way to root globe willow cuttings | entered by user 4264325 |
| wood chip prices | entered by user 18358558 |