Recognizing developmental stages in southern pine flowers
Subtitle: the key to controlled pollination
By: by David L. Bramlett and Claude H. O'Gwynn
Contributors: O'Gwynn, Claude H; Southeastern Forest Experiment Station (Asheville, N.C.)
Series: Forest Service general technical report SE -- 18
Publisher: U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station
Published: 1980
Place of publication: Asheville, N.C
Language: eng
Number of pages: 13
Subjects: Longleaf pine -- Growth; Fertilization of plants
Notes: Cover title

"January 1980."

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