1999 journal article
Effect of planting date on first-year survival of two pines
Proceedings of the Tenth Biennial Southern Silvicultural Research Conference : Shreveport, Louisiana, February 16-18, 1999, (-30), 344.
By: & C. Silva
1991 journal article
Evaluation of manual sorting in three pine nurseries
Paper (American Society of Agricultural Engineers), (91-7506), 16.
By: , A. Tohmaz & J. Roise