TY  - BOOK
AU  - Wallace, T.
TI  - The diagnosis of mineral deficiencies in plants by visual symptoms; a colour atlas and guide
U1  - 631.81.095.338 J1 
PY  - 1951///
CY  - London
PB  - H.M.S.O.
KW  - Plants-mineral deficiency,Deficiency diseases in plants-atlases,Diagnosis-atlases
ER  -