by Cilliers, J.W., van der Merwe, H.J.
Published in Animal feed science and technology (01.09.1993)

by Cilliers, J.W., Vermaak, L.M., Jaarsma, J.J., Oosthuysen, D.
Published in Animal feed science and technology (1995)

by Cilliers, J.W, Cilliers, H.J. (Department of Agriculture, Potchefstroom (South Africa). North West Agricultural Development Inst.)
Published in South African journal of animal science (01.12.1995)

by Van Vuuren, B.G.J, Cilliers, J.W, Jaarsma, J.J. (North West Department of Agriculture and Environmental Affairs, Potchefstroom (South Africa). North West Agricultural Development Inst.), Van der Merwe, H.J
Published in South African journal of animal science (01.12.1997)

by Van Vuuren, B.G.J, Cilliers, J.W, Jaarsma, J.J. (North West Department of Agriculture and Environmental Affairs, Potchefstroom (South Africa). North West Agricultural Development Inst.), Van der Merwe, H.J
Published in South African journal of animal science (01.06.1997)

by Cilliers, J.W, Cilliers, H.J, Nel, W.R.L
Published in Animal science (Penicuik, Scotland) (1998)

by De Brouwer, C.H.M., Cilliers, J.W., Groenewald, P.C.N., Vermaak, L.M., Van der Merwe, H.J.
Published in South African journal of animal science (01.01.2000)

by Cilliers, J.W, Van Schalkwyk, A.P
Published in South African journal of animal science (1976)

by Cilliers, J.W, Van der Merwe, H.J, Vermaak, L.M, Jaarsma, J.J, Oosthuysen, D
Published in Animal science : an international journal of fundamental and applied research (1995)

by Cilliers, J.W, Biljon, P.L. van, Tolmay, E, Coertze, C. (North West Agricultural Development Institute, Private Bag X804, Potchefstroom 2520 (South Africa))
Published in Grass and Forage Science (United Kingdom) (1997)

by Vuuren, B.G.J. van, Cilliers, J.W, Oosthuysen, D
Published in South African journal of animal science = Suid-Afrikaanse tydskrif vir veekunde (1983)

by Cilliers, J.W, Van Heerden, A.J, Nel, J.W, Mellet, P
Published in Agroanimalia (1975)