Perrenoud.S Potassium and plant health No.3 = Kali với sức khỏe cây trồng S. Perrenoud - 2nd - Switzerland - 363p. 21cm. Subjects--Topical Terms: Fertilizer--Potassium Subjects--Index Terms: Fertilizer Potassium Plant Health Dewey Class. No.: 631.83 / P