TY  - BOOK
AU  - Flegmann, A W
TI  - Soils and other growth media
SN  - 333-12571-1
U1  - 635.91 21st
PY  - 1975///
CY  - London
PB  - Macmillan
KW  - Soils; Soil acidity; Soil aeration; Soilair; Horticultural crops; Food crops
ER  -