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- [21] EFFECT OF EPIPHYTIC MICROBIAL FLORA ON RUMINATION LANDBAUFORSCHUNG VOLKENRODE, 1969, 19 (02): : 94 - &
- [22] DIATOM FLORA IN AN EUTROPHIC POND IN BRITANNY - JUGONS POND - AUTOECOLOGY OF A FEW SPECIES ANNALES D HYDROBIOLOGIE, 1977, 8 (01): : 1 - 25
- [23] DIATOM FLORA OF MAURITANIAN ADRAR BULLETIN DE LA SOCIETE ROYALE DE BOTANIQUE DE BELGIQUE, 1978, 111 (01): : 36 - 48
- [26] DETERMINING THE PATTERN OF THE DIATOM FLORA JOURNAL WATER POLLUTION CONTROL FEDERATION, 1961, 33 (01): : 48 - 53