Such technologies and resources include the ability to convert cellulosic biomass to biofuels and crop land for feed stocks.

Ethanol can be produced from a number of agricultural feed stocks, including corn and sugar cane, and someday, wheat and straw.

Today commodities are as hard sold as an "asset class" for investment purposes as the feed stock of bread, cars and bridges.

Chemical companies are buying feed stocks from the likes of Exxon Mobil and selling them to big, block retailers.

Thus natural gas is one of the most wanted feed stocks for petrochemicals production.

At selected locations, algae as a crop can be produced as a feed stock for animal feel, organic fertilizer, nutraceutical, or bio fuel.

In addition to coal the plant would use coke, an oil refinery byproduct, as feed stock.

As part of the Farm Bill, I passed the first ever tax credit for cellulosic ethanol made from wheat stalks and other feed stocks.

CWG tar is less valuable than coal gasification tar as a feed stock.

Desperate farmers saw their livestock pile up and their feed stock disappear and threatened public order.