TY  - BOOK
AU  - Flegmann A W
AU  -  George R A T
TI  - Soils and REF growth media
T2  - Science in horticulture series
U1  - J:1, L5 
PY  - 1975///
CY  - London
PB  - Macmillan         
KW  - Agriculture
ER  -