Influence of residual manure on selected nutrient elements and microbial composition of soil under long-term crop rotation
Belay, A, Claassens, A.S. (Pretoria Univ. (South Africa). Plant Production and Soil Science Dept.), Wehner, F.C, De Beer, J.M
Published in South African journal of plant and soil (2001)
Published in South African journal of plant and soil (2001)
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Journal Article
Trends in maize grain yields in a long-term fertilizer trial
Nel, P.C., Barnard, R.O., Steynberg, R.E., de Beer, J.M., Groeneveld, H.T.
Published in Field crops research (01.07.1996)
Published in Field crops research (01.07.1996)
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Journal Article
Interaction between cultivar and soil fertility on grain yield, yield components and grain nitrogen content of wheat
Metho, L.A. (Pretoria Univ. (South Africa). Dept. of Plant Production and Soil Science), Hammes, P.S, De Beer, J.M, Groeneveld, H.T
Published in South African journal of plant and soil (1997)
Published in South African journal of plant and soil (1997)
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Journal Article
Prostate symptoms in general practice: Seriousness and inconvenience
Wille-Gussenhoven, Maria JE, de Bock, Geertruida H, de Beer-Buijs, Martinetta JM, Burgers, Simone Mth, Buurman, Catharina MM, Evenaar, Mirjam, Springer, Machiel P
Published in Scandinavian journal of primary health care (01.03.1997)
Published in Scandinavian journal of primary health care (01.03.1997)
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