000
00297nam a22001337a 4500
003
OSt
008
240206b |||||||| |||| 00| 0 eng d
082
_a
R631.072
_b
I-5R
100
_a
IRRI
245
_a
Cropping systems research in Asia
260
_b
IRRI
_c
1982
300
_a
756
942
_2
ddc
_c
BK
999
_c
36830
_d
36830