Effect of different forms and rates of nitrogen fertilization on the soil pollution by nitrate and its accumulation in potato and economics of export | [microform]/
Khatab,Khatab Abd El-Baky El-Sayed.
Effect of different forms and rates of nitrogen fertilization on the soil pollution by nitrate and its accumulation in potato and economics of export [microform]/ تأثير الصور و المعدلات المختلفة للتسميد الآزوتى على تلوث التربة بالنترات و تراكمها فى محصول البطاطس و اقتصاديات التصدير. Khatab Abd El-Baky El-Sayed Khatab. - 2001. - 148,3Leaves: ill.; 30 cm.
Thesis (M.S.)--Ain Shams University,2001.+PDF
Includes bibliographical references (leaves 124-148)
Microfiche.
Cairo,Egypt:
ASUNET,
3 microfiches:negative.
Summary in Arabic.
Potatoes--Marketing.
Nitrogen fertilizers.
Soil pollution.
Potatoes--Fertilizers.
Effect of different forms and rates of nitrogen fertilization on the soil pollution by nitrate and its accumulation in potato and economics of export [microform]/ تأثير الصور و المعدلات المختلفة للتسميد الآزوتى على تلوث التربة بالنترات و تراكمها فى محصول البطاطس و اقتصاديات التصدير. Khatab Abd El-Baky El-Sayed Khatab. - 2001. - 148,3Leaves: ill.; 30 cm.
Thesis (M.S.)--Ain Shams University,2001.+PDF
Includes bibliographical references (leaves 124-148)
Microfiche.
Cairo,Egypt:
ASUNET,
3 microfiches:negative.
Summary in Arabic.
Potatoes--Marketing.
Nitrogen fertilizers.
Soil pollution.
Potatoes--Fertilizers.