000 00810nam a22001697a 4500
008 230222b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a631.52:632(082.2)
_bK6
245 _aProceedings of a N.A.T.O. and N.S.F. advanced study institute on genetic improvement for disease and inset resistance of forest trees (Breeding pest-resistant trees) held at the Pennsylvania state university Aug.30 to 11 Sep. 1964
_c /Symposium Publications Division Pergamon
260 _aParis:
_bSymposium Publications Division Pergamon Press,
_c1966
300 _aix, 505p.
650 _aAgriculture
653 _aGeographic
653 _apest
700 _aGerhold, H D (Ed.), Schreiner, E J (Ed.), McDermott, R E (Ed.), Winieski, J A (Ed.)
942 _2udc
_cPR
999 _c2908
_d2908