by Anon. (Agricultural Research Council, Silverton (South Africa). Agricultural Engineering)
Published in South African Vegetables and Fruit (South Africa) (01.12.2005)

by Van den Berg, A.A, Laurie, S.M, Niederwieser, J.G.(Agricultural Research Council, Roodeplaat (South Africa). Vegetable and Ornamental Plant Inst.)
Published in South African Vegetables and Fruit (South Africa)

by Anon
Published in South African Vegetables and Fruit (South Africa)

by Stephen, J
Published in South African Vegetables and Fruit (South Africa)

by Nortje, P.F
Published in South African Vegetables and Fruit (South Africa)

by Van Rensburg W.J, Vorster, I.(Agricultural Research Council, Roodeplaat (South Africa). Vegetable and Ornamental Plant Inst.)
Published in South African Vegetables and Fruit (South Africa)

by Anon
Published in South African Vegetables and Fruit (South Africa)

by Askew, D
Published in South African Vegetables and Fruit (South Africa)

by De Vries, P
Published in South African Vegetables and Fruit (South Africa)

by Chruickshank, A.L
Published in South African Vegetables and Fruit (South Africa)

by Anon
Published in South African Vegetables and Fruit (South Africa)

by Langenhoven, P
Published in South African Vegetables and Fruit (South Africa)

by Stephen, J
Published in South African Vegetables and Fruit (South Africa)

by Askew, D
Published in South African Vegetables and Fruit (South Africa)

by Scrimgeour, J
Published in South African Vegetables and Fruit (South Africa)

by Anon
Published in South African Vegetables and Fruit (South Africa)

by De Vries, P
Published in South African Vegetables and Fruit (South Africa) (01.06.2004)

by Thompson, A.H. (Agricultural Research Council, Pretoria (South Africa). Roodeplaat Vegetable and Ornamental Plant Inst.)
Published in South African Vegetables and Fruit (South Africa) (01.06.2004)

by Anon
Published in South African Vegetables and Fruit (South Africa) (01.12.2003)

by Anon
Published in South African Vegetables and Fruit (South Africa) (01.10.2003)