Mortvedt, John J.

Micronutrients in agriculture - 2 ed. - Madison : Soil Science Society of America, 1991 - 760 p. ; gráfs. - SSSA. Book series ; 4 . - SSSA. Book series ; 4 .

9773


Elementos menores.
Plantas--Elementos minerales.
Suelos--Elementos minerales.

631.411 / M6 1991