Abo EL-Nasr, Mohamed EL-Said.

Physiological studies on the effect on NPK ratio and level on growth and yield of carrot (Daucus Carota, L.var. Sativa, De.) [microform] / دراسات فسيولوجية على تأثير معدلات نسب الأزوت والفسفور والبوتاسيوم على النمو والمحصول في الجزر. Mohamed EL-Said Abo EL-Nasr. - 1989. - 102, 4 Leaves : ill. ; 30 cm.

Thesis (M.S.)--Mansoura University, 1989.

Includes bibliographical references (leaves 90-102)


Microfiche.
ASUNET,
Ain Shams University,
2 microfiches : negative.


Summary in Arabic.


Carrots--Fertilizers.
Fertilizers.