TY  - BOOK
AU  - Mortvedt,J.J.
AU  - Giordano,P.M.
AU  - Lindsay,Willard Lyman
ED  - Soil Science Society of America.
ED  - Tennessee Valley Authority.
TI  - Micronutrients in agriculture : : proceedings of a symposium held at Muscle Shoals, Alabama, April 20-22, 1971 / (Acc: 3372)
U1  - 631.8 MOR 
PY  - 1972///
CY  - Madison
PB  - Wis., Soil Science Society of America
KW  - Trace elements
ER  -