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001 MPKV100705
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245 _aFarming Systems Research as on Analytical framework and a Tool For Training, February-1986. (ICRA) Bulletin No. 23)
_cMetlrick, H.; Wessel, M.
260 _aWageningen.
_bI.C.R.A.
_c1986
300 _axi
_b8pp
365 _b25/-
999 _c64216
_d64216