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Nutrient deficiencies and toxicities in wheat : a guide for field identification

Snowball, K.

Nutrient deficiencies and toxicities in wheat : a guide for field identification /by K. Snowball and A.D. Robson - México, D. F. : CIMMYT, 1991. - 75 p. : ilus..

9686127488

80243


Plantas--Deficiencias nutritivas.
Trigo--Elementos minerales.