TY  - BOOK
AU  - "Rayner, M.C. & Nelson,-Jones.W."
TI  - Problems in Tree nutrition: an account of researches concerned parimarily with the mycorrhizal habit in relation to forestry and with some biological aspects of soil fertility
U1  - 631.81 :634     
PY  - 0000///London
PB  - Faber & Faber
ER  -