000
00316nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Agrawal RL
245
0
_a
Identifying characteristics of crop varieties
260
_b
Oxford & IBH
260
_c
1996
365
_b
175.00
650
_a
Agronomy
942
_c
BK
999
_c
247331
_d
247331