North Western European Region Symposium University of Newcastle upon Tyne & International Centre for Co-operation in Agricultural Research. (1973). Intensive agriculture and the environment. An Foras Taluntais.

North Western European Region Symposium University of Newcastle upon Tyne and International Centre for Co-operation in Agricultural Research. Intensive Agriculture and the Environment. Dublin: An Foras Taluntais, 1973.

North Western European Region Symposium University of Newcastle upon Tyne and International Centre for Co-operation in Agricultural Research. Intensive Agriculture and the Environment. An Foras Taluntais, 1973.