Browsing by Author F.A. Helemish

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Issue DateTitleAuthor(s)
Jan-1989Associative effect of Azotobacter lipoferum and Azotobacter chroococcum with Rhizobium sp. On mineral composition and growth of chick pea (Cicer arietinum) on sandy soilsSheteawi, Soad ; Mehreshan T. El-Mokadem ; F.A. Helemish ; Abou-Bakr