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Fiimu ati ile-ikawe fidio wa le jẹ ṣiṣan tabi gbaa lati ayelujara nipasẹ awọn ọmọ ẹgbẹ nikan
Tẹsiwaju lati wo fun ỌFẸ FREEYoo gba to lẹhinna iṣẹju 1 lati Iforukọsilẹ lẹhinna o le gbadun Awọn fiimu Kolopin & Awọn akọle TV.
Soil: What It Is and What It Does 1966 Wiwọle Kolopin ọfẹ
Explains that different kinds of soil are mixtures of sand, clay, and humus; tells how the weathering of rocks helps make soil; includes simple experiments to show the kind of soil in which different plants grow well.
Asiko isise: 10 iṣẹju
Didara: HD
Tu silẹ: Jan 01, 1966
Orilẹ-ede: United States of America
Ede:
Koko-ọrọ : soil science soil
