一般注記 |
Krause, M. A. The economics of controlling gorse ... 1984: t.p. (J.B. Dent) p. 2 of cover (B. Sc., M. Agr. Sc., Ph. D.; p of., head, Dept. of Farm Mng. & Rural Valuation, Lincoln Coll., Canterbury, N.Z.) LC data base, 9-19-84 (hdg.: Dent, John Barry; usage: J.B. Dent) Blackie, M. J. Systems simulation in agriculture, 1979 EDSRC:Rural and farming systems analysis : European perspectives / edited by J.B. Dent and M.J. McGregor(CAB International, c1994): t.p. "Institute of Ecology and Resource Management, Univ. of Edinburgh
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