Wallace, T. The diagnosis of mineral deficiencies in plants by visual symptoms: A colour atlas and guide (3a ed.).
Cita Chicago (17th ed.)Wallace, T. The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms: A Colour Atlas and Guide. 3a ed.
Cita MLA (8th ed.)Wallace, T. The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms: A Colour Atlas and Guide. 3a ed.
Atenció: Aquestes cites poden no estar 100% correctes.