TY  - BOOK
AU  - Mortvedt, John J.
AU  - Giordano, P. M.
AU  - Lindsay, Willard Lyman.
TI  - Micronutrients in agriculture
U1  - 631.411 
PY  - 1972///
CY  - Madison
PB  - Soil Science Society of America
KW  - Elementos menores
KW  - Plantas
KW  - Elementos minerales
KW  - Suelos
ER  -