TY  - BOOK
AU  - Barker, Allen V.
AU  - Pilbeam, David J.
TI  - Handbook of plant nutrition 
SN  - 9781439881972
U1  - 631.8 BAR-H 
PY  - 2015///
CY  - Boca Raton
PB  - CRC Press
KW  - Plant nutrition
ER  -