This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Renewable resources urged for U S industrial materials
National Academy of Sciences study urged expanding forestry and agriculture to profit from renewable resources like wood and crops. The report says forests could double productivity in 50 years, with intensive management and irrigation. agricultural materials may grow more slowly. It notes energy savings and substitution for nonrenewables, but cites cost and funding limits.
MENTIONED IN THIS ARTICLE
David F. Salisbury
America
National Academy of Sciences
H. Guyford Stever
U.S
United States
Society of the Plastics Industry