PHOSPHORUS AVAILABILITY AS AFFECTED BY THE APPLICATION OF PHOSPHATE ROCK COMBINED WITH ORGANIC MATERIALS TO ACID SOILS IN WESTERN KENYA
- 1 January 2003
- journal article
- research article
- Published by Cambridge University Press (CUP) in Experimental Agriculture
- Vol. 39 (4), 395-407
- https://doi.org/10.1017/s0014479703001248