000 00398nam a22001337a 4500
008 230309b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a634.3
_bL0
100 _aDelfs-Frits, Wolfang
245 _aCitrus:
_bCultivation and fertilization
260 _aWest Germany:
_bRUHR- Stickstoff,
_c1970
300 _a230p.
942 _2udc
_cREF
999 _c6826
_d6826