Potential effects of irrigation practices on crop yields in Grand Valley /

Mode of access: Internet.

Forest harvest, residue treatment, reforestation and protection of water quality /

Tables.

Weekly news letter to crop correspondents.

First two numbers were mimeographed.

Crop reporter.

Crop reporter.

Land availability, crop production, and fertilizer requirements in the United States /

Prepared for U. S. Environmental Protection Agency. Office of Solid Waste Management Programs.

Sulfuric acid rain effects on crop yield and foliar injury /

Mode of access: Internet.

Biofuels impact on crop and food prices : using an interactive spreadsheet /

Mode of access: Internet.

Wood as a crop in Illinois.

Issued originally as Forestry circular no. 4.

High-extraction coal mining in Illinois : effects on crop production, 1985-1987 /

"IMSRP-IV."

Mineral recovery from the noncombustible fraction of municipal solid waste : a proposed project to demonstrate incinerator residue recovery /

This report was written on work performed under Federal solid waste management demonstration grant no. S-801535 awarded to Lowell, Mass. in October, 1972, and cancelled at the request of the grantee in July, 1975.

Art and life and Seed, soil, tillage and crop,

Mode of access: Internet.

The chemistry of crop production,

Mode of access: Internet.

Solar Crop Drying Conference, June 30, 1977, Weaver Laboratories, North Carolina State University at Raleigh : proceedings /

"Work performed under contract no. EX-76-A-29-1021."