The diagnosis of mineral deficiencies in plants by visual symptoms; a colour atlas and guide.
Wallace, T.
The diagnosis of mineral deficiencies in plants by visual symptoms; a colour atlas and guide. - London H.M.S.O. 1951 - vii,107p.
631.81.095.338 J1
The diagnosis of mineral deficiencies in plants by visual symptoms; a colour atlas and guide. - London H.M.S.O. 1951 - vii,107p.
631.81.095.338 J1


