000 00563nam a2200193u 4500
001 00846171
003 PWmBRO
008 890519s1988 ca 000000eng
010 _a89000166
090 _aVF
_b630/C948
245 0 0 _aCrop and animal production systems program
260 _a[Ottawa]:
_bInternational Development Research Centre,
_c1988
300 _a45p.
440 0 0 _aAgriculture food and nutrition sciences
650 0 0 _aAgriculture
710 2 0 _aInternational Development Research Centre (Canada)
942 _2ddc
994 0 1 _aT1001 067 762
999 _c53153
_d53153