Kemmler, G.

Potassium deficiency and its correction in horticultural crops - Bem : International Potash Institute, 1988 - 23 p. : ilus. - IPI. Bulletin - Fertilising for yield and quality . - IPI. Bulletin - Fertilising for yield and quality .

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Legumbres.
Plantas--Deficiencias nutritivas.
Potasio en plantas.