TY  - BOOK
AU  - Swaine, D.J.
TI  - The trace element content of fertilizers
T2  - Commonwealth Bureau of Soil, Technical Communication; no.52
U1  - 631.81.095.337 K2 
PY  - 1962///
CY  - Farnham Royal
PB  - C.A.B.
KW  - D.J. Swaine
KW  - Trace elements-analysis,Fertilizers and manures-analysis
ER  -