by Kassam, A.H, Beek, K.J
Published in World Soil Resources Reports (FAO) (1981)

by Kassam A.H, Beek K.J
Year of Publication 1980

by Ramalho Filho A, Pereira E.G, Beek K.J
Year of Publication 1978

by Furlani J.A, Beek K.J, Pereira G, Almeida F.A. de
Year of Publication 1975

by Beek K.J
Published in Publications International Inst. for Land Reclamation and Improvement (Netherlands). no. 23 (1978)

by Beek K.J
Published in Agronomy Mimeo Cornell University, Dept. of Agronomy (1977)

by Beek, K.J
Year of Publication 1981

by Beek, K.J
Published in World Soil Resources Reports (FAO) (1975)

by Beek, K.J
Published in Soils Bulletin (FAO) (1975)

by Beek K.J
Published in World Soil Resources Reports (FAO). no. 45 (1975)

by Beek, K.J
Published in Soils Bull Food Agric Organ U N (1974)

by Beek, K.J, Laban, P
Published in Publication - International Institute for Land Reclamation and improvement (1980)

by Beek, K.J, Bennema, J
Published in Soils Bull Food Agric Organ U N (1974)

by Beek K.J
Published in Agricultura (Belgium). v. 29(1) (1981)

by Beek, K.J
Published in Idia Inform De Invest Agr (1971)

by Beek, K.J, Reis, L, Thiadens, R
Published in World Soil Resources Reports (FAO) (1980)

by Beek K.J, Luning H.A
Published in Landbouwkundig Tijdschrift (1980)

by Beek, K.J, Bie, K. de, Driessen, P. (International Institute for Aerospace Survey and Earth Sciences (ITC), PO Box 6, 7500 AA Enschede (Netherlands))
Published in Land, Chatham (United Kingdom) (1997)

by Kalima, C, International Inst. for Aerospace Survey and Earth Sciences, Enschede (Netherlands) eng, International Workshop on Quantified Land Evaluation Procedures eng 27 Apr - 2 May 1986 Washington, DC (USA), Veldkamp, W.J. (Ministry of Agriculture and Water Development, Chilanga (Zambia). Soil Survey Unit), Beek, K.J. (ed.), Burrough, P.A. (ed.), McCormack, D.E. (ed.), International Society of Soil Science, Wageningen (Netherlands) eng
Year of Publication 1987

by Puentes, R. (Texas A and M Univ., College Station (USA). Dept. of Soil Science), International Inst. for Aerospace Survey and Earth Sciences, Enschede (Netherlands) eng, International Workshop on Quantified Land Evaluation Procedures eng 27 Apr - 2 May 1986 Washington, DC (USA), Beek, K.J. (ed.), Burrough, P.A. (ed.), McCormack, D.E. (ed.), International Society of Soil Science, Wageningen (Netherlands) eng
Year of Publication 1987