TY  - BOOK
AU  - Southgate, D.A.T; Johnson, I. T & Feneick, G. R
TI  - Nutrient availability : chemical and biological aspects
SN  - 0-85186-856-8
U1  - 612.3 Sou 
PY  - 1989///
CY  - Royal society of chemistry, Cambridge
ER  -