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IMPROVING THE PERMEABILITY OF HEAVY SOILS BY SUBSOILINGHERVE JJ.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 189-202; BIBL. 8 REF.; ISBN 90-6191-245-8Conference Paper

THE DISTRIBUTION AND PROPERTIES OF BRITISH SOILS IN RELATION TO LAND DRAINAGETHOMASSON AJ.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 3-10; BIBL. 8 REF.; ISBN 90-6191-245-8Conference Paper

THE DRAINAGE OF PEATLANDS IN SCOTLANDSPEIRS R.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 169-173; ISBN 90-6191-245-8Conference Paper

SOME ASPECTS OF SEDIMENTATION AND CLOGGING IN HEAVY SOILSHERVE JJ.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 203-211; ISBN 90-6191-245-8Conference Paper

DRAINAGE RESEARCH FOR BETTER DRAINAGE EFFICIENCYDIERICKX W.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 253-268; BIBL. 11 REF.; ISBN 90-6191-245-8Conference Paper

THE DRAINAGE OF IMPERMEABLE SOILSGALVIN LF.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 85-103; BIBL. 12 REF.; ISBN 90-6191-245-8Conference Paper

SITUATION REPORT ON LAND DRAINAGE IN GERMANYLUEBBE E.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 269-280; BIBL. 8 REF.; ISBN 90-6191-245-8Conference Paper

STRUCTURAL BEHAVIOUR OF HEAVY SOILS AND DRAINAGE SYSTEMSDE CRECY J.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 73-84; BIBL. 15 REF.; ISBN 90-6191-245-8Conference Paper

A NEW APPROACH IN RESEARCH INTO DRAINAGE MATERIALSSTUYT LCPM.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 223-247; BIBL. 3 P.; ISBN 90-6191-245-8Conference Paper

A MODEL APPROACH TO THE EVALUATION OF DRAINAGE EFFECTSVAN WIJK ALM; FEDDES RA.1982; LAND DRAINAGE. SEMINAR IN THE EC PROGRAMME OF COORDINATION OF RESEARCH ON LAND USE AND RURAL RESOURCE/1981/CAMBRIDGE; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 131-149; BIBL. 9 REF.; ISBN 90-6191-245-8Conference Paper