by Sobulo R.A
Year of Publication 1980

by Adediran, J.A, Taiwo, L.B, Akande, M.O, Sobulo, R.A, Idowu, O.J
Published in Journal of plant nutrition (01.01.2004)

by Sobulo, R.A, Olorunda, A.O
Published in Acta horticulturae (01.04.1977)

by Sobulo, R.A, Agboola, A.A, Fayemi, A.A
Published in Acta horticulturae (01.04.1977)

by Ayodele, O.J, Agboola, A, Sobulo, R.A
Published in Communications in soil science and plant analysis (1982)

by Adediran, J.A, Sobulo, R.A
Published in Communications in soil science and plant analysis (01.01.1998)

by Akande, M.O. (Obafemi Awolowo University, Ibadan, Nigeria.), Aduayi, E.A, Olayinka, A, Sobulo, R.A
Published in Journal of plant nutrition (01.01.1998)

by Sobulo, R.A
Published in ACIAR proceedings series (1985)

by Oguntoyinbo, F.I. (Federal College of Agriculture, Ibadan, Nigeria.), Aduayi, E.A, Sobulo, R.A
Published in Journal of plant nutrition (01.01.1996)

by Sobulo, R.A
Published in Potassium Workshop : Ibadan/Nigeria, October 1980 / jointly organized by the International Institute of Tropical Agriculture and the International Potash Institute (1980)

by Sobulo, R.A
Published in Potassium in Tropical Crops and Soils (1974)

by Sobulo, R.A
Published in Exp Agr (1972)

by Sobulo, R.A
Published in Exp Agr (1972)

by Sobulo, R.A
Published in Exp Agr (1972)

by Sobulo, R.A, Jaiyeola, K.E
Published in Soil Organic Matter Studies; Proceedings of a Symposium (1977)

by Adediran, J.A, Taiwo, L.B, Sobulo, R.A
Published in Journal of sustainable agriculture (01.01.2003)

by Sobulo, R.A
Published in Sols africains. African soils (1970)

by Sobulo, R.A, Fayemi, A.A, Agboola, A
Published in Experimental agriculture (1975)

by Sobulo, R.A
Published in Communications in soil science and plant analysis (01.08.1983)

by Osiname O.A, Sobulo R.A
Published in Tropical agriculture (1985)