TY  - BOOK
AU  - International Symposium on Copper in Soils and Plants, Perth, may 7-9, 1981.
TI  - Copper in soils and plants; proceedings
U1  - 631.416.3.56(100) 1981.5.7/9(082.2) M1 
PY  - 1981///
CY  - Sydney
PB  - Academic
KW  - Edited  J.F.Loneragan, A.D.Robson (and) R.D.Graham.
KW  - Graham, R.D., joint ed.
KW  - Robson, A.D., joint ed.
KW  - Copper,Soil-copper content
ER  -