'Quantifying responsible plant nutrition'.
Isherwood, Keith F.Why the fertiliser industry should encourage the quantification of plant nutrition.
Richardson, David R.Setting the scene for agriculture.
International Fertiliser Society.
York : International Fertilizer Society,
2000?.
"Addresses and discussions from the International Fertiliser Society Conference in Cambridge, on 9-10th December 1999."
Cover title: 8th Conference introductory and keynote addresses.
Why the fertiliser industry should encourage the quantification of plant nutrition : introductory conference address / by Keith F. Isherwood -- Setting the scene for agriculture : a farmer's view : keynote conference address / by David R. Richardson -- Plenary discussion.
Fertilizers
Fertilizer industry