000
00287 am a2200121 a 4500
100
1
_a
Kristensen, R.K.
245
1
_a
Abridged and full translations
260
_a
England
_c
1934
300
_a
1-20 p.
942
_2
udc
_c
B
440
_a
Imperial Bureau of Plant Genetics
901
_a
S57813
999
_c
114283
_d
114283