Distributed to depository libraries in microfiche.
Shipping list no.: 92-1791-M.
"July 1991"--P. [2] of cover.
Header title: Applications of biotechnology to tree culture, protection and utilization.
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 2 microfiches : negative.