N&O Index Card Listings

Displaying 11-13 of 13 results.
Pine
  • No date found to link biphenyl, dying pine trees. N&O, Jan-20-76, 21:1
  • 5 at NCSU study pine beetle. N&O, Jan-26-76, 32:3
  • New trees grown from pine needles. N&O, May-31-76, 20:2
  • Pine beetle's halt puzzling at NCSU. N&O, Jun-26-76, 21:7
Pine
  • Acetic acid from plant suspected in tree killings. N&O, Aug-30-76, 19:1
Pine
  • Editorial: Don't stop now in hunt for tree killer. N&O, Aug-31-76, 4:1