000 00577nam a2200193Ia 4500
008 170901s1985 xx 000 0 und d
020 _a0931477115
082 _a630.72
_bH63O
100 _aHildebrand, Peter E.
245 0 _aOn-Farm Agronomic Trials in Farming Systems Research And Extension
260 _aColorado
_bLynne Rienner Publishers, Inc.
_c1985
300 _a162
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aAgriculture
653 _aResearch
700 _aPoey, Federico
942 _2ddc
_cBK
_01
999 _c12659
_d12659