000 00484nam a2200169Ia 4500
008 170901s1945 xx 000 0 und d
082 _a634.956
_bR47F
100 _aRichens, R. H.
245 0 _aForest Tree Breeding And Genetics
260 _aEngland
_bImperial Agricultural Bureaux
_c1945
300 _a79
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aForest genetics
653 _aTree breeding
942 _2ddc
_cBK
999 _c16043
_d16043