Studies on zinc and manganese status of Dakahlia Governorate soils
Abd El Hady, Mohamed Rida.
Studies on zinc and manganese status of Dakahlia Governorate soils [microform] / Mohamed Rida Abd El Hady. - 1990. - 94, 5 leaves : ill. ; 30 cm.
Thesis (M.S.)-- El-Mansoura University, 1990.
Includes bibliographical references (leaves 82-94)
Microfiche.
ASUNET,
Ain Shams University,
2 microfiches : negative.
Summary in Arabic.
Soils--Heavy metal content.
Soils--Manganese content.
Soils--Zinc content.
Studies on zinc and manganese status of Dakahlia Governorate soils [microform] / Mohamed Rida Abd El Hady. - 1990. - 94, 5 leaves : ill. ; 30 cm.
Thesis (M.S.)-- El-Mansoura University, 1990.
Includes bibliographical references (leaves 82-94)
Microfiche.
ASUNET,
Ain Shams University,
2 microfiches : negative.
Summary in Arabic.
Soils--Heavy metal content.
Soils--Manganese content.
Soils--Zinc content.