Vol. 4 No. 1 (1980)

Research papers of General Interest

• DEVELOPMENT OF A RIDGE PROFILE WEEDER

  EU Odigboh, SF Ahmed

  1-7

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• HYBRID COOLING SYSTEM FOR INDUSTRIAL APPLICATION

  CI Ezekwe

  8-14

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• THE EFFECT OF WELL-BORE REVERSE FLOW OF FLUID ON PRESSURE INTERPRETATIONS IN OIL WELLS

  GK Falade

  15-20

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• TOWARDS AN EQUITABLE DEVELOPMENT OF TELECOMMUNICATIONS SERVICES IN NIGERIA

  COG Obah

  21-28

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• IRRIGATION MANAGEMENT DECISION MODEL USING PROBABLISTIC HYDROLOGIC AND IRRIGATION EFFICIENCY PARAMETERS

  CN Udeh

  29-42

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• PSYCHROMETRY: FROM PARTIAL PRESSURES TO MOLE FRACTIONS

  CCO Ezeilo

  43-58

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• STATISTICAL TESTS FOR FREQUENCY DISTRIBUTION OF MEAN GRAVITY ANOMALIES

  SI Agajelu

  59-64

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• FATIGUE STRENGTH OF REINFORCED CONCRETE FLEXURAL MEMBERS

  AS Kyryllo, VG Kwasha, VV Levchich

  65-69

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