000 00400 am a2200121 a 4500
100 1 _aFujisaka, S.
245 1 _aWild pigs, poor soils, and upland rice
_ba diagnostic survey of sitiung, sumatra, Indonesia
260 _aManila
_c1991
300 _a1-9 p.
942 _2udc
_cB
440 _aSoils, Rice, Diagnostic International Rice Research Institute. Research Paper Series No. 155
901 _aS57865
999 _c114353
_d114353