calculation of selection differential and selection intensity to predict gain in a tree improvement program for plantation-grown Honduras pine in Puerto Rico
By: F. Thomas Ledig and Jacob L. Whitemore.
Contributors: Whitemore, Jacob L.; United States. Dept. of Agriculture.; Southern Forest Experiment Station (New Orleans, La.) Forest Service.
Series: Research paper SO -- 170.
Publisher: Southern Forest Experiment Station
Published: 1981
Place of publication: New Orleans, La
Language: eng
Subjects: Pinus caribaea -- Puerto Rico; Tree planting -- Puerto Rico
Notes: Cover title.

Includes bibliographical references (p. 7).