Page 188 - ไม้สนสามใบ
P. 188

171


                                         Humlebaek, Denmark .  394 p.

                             Willam, R.L. 1988.  Benefits from Tree Improvement. Lecture Note No. A-2 , October
                                         1988.  DANIDA Forest Seed Centre.  Humlebaek, Denmark. 34 p.

                             Willam, R.L. ;  Olesen, K. and Barner, H. 1989.  Natural Variation as a Basis for Tree

                                         Improvement.  Lecture Note No. A-3 , December 1989 .  DANIDA Forest Seed
                                         Centre. Humlebaek, Denmark.  13 p.

                             Wright, J.W. 1976.  Introduction to Forest Genetics. Academic Press, New York, USA.

                                         463 p.
                             Zobel, B.J. and Talbert, J. 1984 .  Applies Forest Tree Improvement.  John Wiley and

                                         Sons, Inc.  New york, USA.
   183   184   185   186   187   188   189   190   191   192   193