000 00507nam a22001697a 4500
008 230301b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a633.71
_bL9
245 _aNicotiana:
_bProcedures for experimental use
260 _aUS:
_bUnited States Department of Agriculture,
_c1979
300 _aiv, 124p.
490 _aTechnical bulletin
_v1586
650 _aAgriculture
653 _aBiometrical
653 _aPolyploidy
942 _2udc
_cREF
999 _c5098
_d5098