00884nam a2200229 450000100040000000500170000400700040002100800060002501000170003102000250004804000190007305000230009208200140011524501430012926000560027230000340032844000380036250400640040065000450046465000320050971001130054100020150611122114.0000000  a 91008979  a0309040345 :c$19.95 aUOELcDLCdDLC00aSD399.7b.F67 199100a634.922000aForest trees /cCommittee on Managing Global Genetic Resources: Agricultural Imperatives, Board on Agriculture, National Research Council. aWashington, D.C. :bNational Academy Press,cc1991. axiv, 228 p. :bill. ;c24 cm. 0aManaging global genetic resources aIncludes bibliographical references (p. 139-146) and index. 0aForest germplasm resources conservation. 0aTreesxGermplasm resources.2 aNational Research Council (U.S.).bCommittee on Managing Global Genetic Resources: Agricultural Imperatives.