Instructional Videos Library

Soil-Forming Rocks 11:19

Soil Components 09:55

Soil Characteristics 06:41

Soil Morphology 10:36

Soil Formation 15:18

the Origin of Soil 08:40

Identification and traditional Functions of Community 07:13

Functions and Patterns of Leadership 07:19

Emergence and Characteristics of Leadership 08:58

theories and type of Leadership 08:59

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