000
00272nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
C. M. DUFFUS; J. C. SLAUGHTER
245
0
_a
SEED AND THEIR USE
260
_b
Nil
260
_c
1980
365
_b
9.00
942
_c
BK
999
_c
161069
_d
161069