000 00417nam a2200157i 44500
999 _c20850
_d20850
080 _a635 J175
100 _aJacobsen, Chanoch
245 1 0 _aPrinciples and methods of extension work / Chanoch Jacobsen
505 _aPrinciples; Methods and Techniques; Planning and Evaluation.
260 _aIsrael :
250 _a1
300 _a175 P.
650 _a1. AGROFORESTAL
590 _aCol. Agro
942 _cBK
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