TY  - BOOK
AU  - 
AU  - Beusichem,M L Van
TI  - Plant nutrition : physiology and applications : proceedings of the eleventh international plant nutrition colloquium ,30 July -4 August 1989 ,Wageningen ,the Netherlands
SN  - 0 7923 0740 2
U1  - 575.76 
PY  - 0000///
CY  - Netherlands
PB  - Kluwer academic publishers
KW  - Macro nutrients
KW  - plant responses to stress factors in the root environment
ER  -