Johnson P T & Jose A I. (1978). Foliar Diagnosis, Yield and Quality of Ginger(Zingiber officinale ROSCOE) in Relation to Nitrogen, Phosphorus and Potassium. Department of Soil Science and Agricultural Chemistry, College of Horticulture.
Chicago Style citaatJohnson P T en Jose A I. Foliar Diagnosis, Yield and Quality of Ginger(Zingiber Officinale ROSCOE) in Relation to Nitrogen, Phosphorus and Potassium. Vellanikkara: Department of Soil Science and Agricultural Chemistry, College of Horticulture, 1978.
MLA citatieJohnson P T en Jose A I. Foliar Diagnosis, Yield and Quality of Ginger(Zingiber Officinale ROSCOE) in Relation to Nitrogen, Phosphorus and Potassium. Department of Soil Science and Agricultural Chemistry, College of Horticulture, 1978.