Symbiotic nitrogen fixation and growth of leguminous plants as influenced by some minor elements
Abd El-Hakim, Mohammed Azmy.
Symbiotic nitrogen fixation and growth of leguminous plants as influenced by some minor elements [microform]/ تأثير بعض العناصر النادره على تثبيت الازوت الجوى ونمو النباتات البقوليه. Mohammed Azmy Abd El-Hakim. - 1974. - 108, 2 leaves : ill. ; 30 cm.
Thesis (M.S.)--Al-Azhar University, 1974.
Includes bibliographical references (leaves 97-108).
Microfiche.
ASUNET,
Ain Shams University,
2 microfiches : negative.
Summary in Arabic.
Nitrogen--Fixation.
Nitrogen-fixing bacteria.
Trace elements in agriculture.
Symbiotic nitrogen fixation and growth of leguminous plants as influenced by some minor elements [microform]/ تأثير بعض العناصر النادره على تثبيت الازوت الجوى ونمو النباتات البقوليه. Mohammed Azmy Abd El-Hakim. - 1974. - 108, 2 leaves : ill. ; 30 cm.
Thesis (M.S.)--Al-Azhar University, 1974.
Includes bibliographical references (leaves 97-108).
Microfiche.
ASUNET,
Ain Shams University,
2 microfiches : negative.
Summary in Arabic.
Nitrogen--Fixation.
Nitrogen-fixing bacteria.
Trace elements in agriculture.