I. R. Richards
9 published titles
Effects of uneven fertiliser spreading on crop yield and quality
(Contributor)
1 edition
A national training and certification programme for plant nutrition advisers
(Contributor)
1 edition
- ISBN: 0853100942
- International Fertiliser Society
- 2000
- Details
The fertiliser directory
1 edition
- ISBN: 1899043039
- Context
- 2001
- Details
The horticulture directory : fertiliser guide
1 edition
- ISBN: 1899043047
- Context
- 2001
- Details
Best practice for phosphorus fertilisation on farm
1 edition
- ISBN: 9780853102335
- IFS
- 2006
- Details
Research needs on nitrogen and phosphate management in cereals and oilseeds
1 edition
- Home-Grown Cereals Authority
- 2007
- Details
Phosphorus imports, exports, fluxes and sinks in Europe
1 edition
- ISBN: 9780853102755
- International Fertiliser Society
- 2008
- Details
Costs and effects of uneven spreading of nitrogen fertilisers
(Contributor)
1 edition
- ISBN: 9780853102960
- International Fertiliser Society
- 2009
- Details
Method of calculating effects of uneven spreading of fertiliser nitrogen
1 edition
- ISBN: 9780853103714
- International Fertiliser Society
- 2013
- Details
