Northern Ireland : constitutional proposals and the problem of identity

von Archer, J. R.
Veröffentlicht in The review of politics (1978)

Nitrate and farming systems : 29 June - 1 July 1992, Churchill College, Cambridge

Veröffentlicht 1992

Control of nutrient losses to water from agriculture in Europe

von Archer, J. R
Veröffentlicht 1997

Control of nutrient losses to water from agriculture in Europe : paper presented to The Fertiliser Society in Cambridge, on the 12th October 1997

von Archer, J. R.
Veröffentlicht 1997

Communicating the principles of sustainable agriculture to the farmer : paper read at the international conference in Cambridge on 8 - 9 December 1993

von Lescar, L.
Veröffentlicht 1993

Nitrate and farming systems : [a record of papers on the subject of the effect of farming on nitrate in water, presented at a residential meeting of the Association of Applied Bi...

Veröffentlicht 1992

Communicating the principles of sustainable agriculture to the farmer : paper read at the International Conference in Cambridge on 8-9 December 1993

von Lescar, L.
Veröffentlicht 1993

Nitrate and farming systems : 29 June - 1 July 1992, Churchill College, Cambridge

Veröffentlicht 1992