"This USDA website will not be updated during a lapse in federal funding. Content on this website will not be current or maintained until funding issues have been resolved. However, if there is information that affects security, life, and property, this website will continue to update that information during a funding lapse."

Power laws in cone production of longleaf pine across its native range in the United States


Guo, Qinfeng

Chen, X.
D.G. Brockway

Sustainable Agriculture Research 6(4):64-73
Document Actions
Personal tools