94 



6) Establish the process of non acceptance of any shipment 

 with a detected potential problem. 



Literature cited 



Anonymous. 1985. Forestry beyond 2000. Unasylva. 37:7-16. 



Anonymous. 1991. Pest risk assessment of the importation of 

 larch from Siberia and The Soviet Far East. U.S. 

 Department .of Agriculture. Forest Service. 

 Miscellaneous Pub. No. 1495. 



Anonymous. 1992. Pest risk assessment of the importation of 

 Pinus radiaCa and Douglas-fir logs from New Zealand. 

 U.S. Department of Agriculture. Forest Service. 

 Miscellaneous Pub. No. 1508. 



Anonymous 1993. Pest risk assessment of the importation of 

 Pinus radiata, Nothofagus dombeyi , and Laurelia 

 phillipiana logs from Chile. U.S. Department of 

 Agriculture. Forest Service. Miscellaneous Pub. No. 

 1517. 



Cross, D.J. 1991. Penetration of Methyl bromide into Pinus 

 radiata wood and its significance for exports 

 quarantine. New Zealand J. For. Sci . 21 (2/3 ): 235-245 . 



Ewing, A.J., and R. Chalk. The forest industries sector. An 

 operational strategy for developing countries . World 

 Bank Tech. Industry and Energy Series. Washington, D.C. 

 83 pp. 



Goheen, D. 1993. Importing logs: a risky business. Plant 

 Disease 77(9) :852. 



Goheen, D.J. and B.M. Tkacz. 1993. Pest risks associated 

 with importing unprocessed Russian larch logs to the 

 United States. Pv^es . J. App . For. 8(3):77-86. 



Ohmart, C.P. 1982. Insects associated with Pinus radiata 

 throughout the world: an annotated bibliography. 

 Commonwealth Scientific and Industrial Research 

 Organization. Danisen of Forest Research, Deniscoral 

 Report No. 9. Camberra, Australia. 



