Name: Soil: What It Is and What It Does
Genre: Documentary
Released: 01 Jan 1966
Rating: 10

ດາວໂຫລດ HD ເບິ່ງ HD

Soil: What It Is and What It Does 1966 ບໍ່ ຈຳ ກັດການເຂົ້າເຖິງຟຣີ

ລົດພ່ວງ

ດາວໂຫລດ HD ເບິ່ງ HD

Soil: What It Is and What It Does 1966 ບໍ່ ຈຳ ກັດການເຂົ້າເຖິງຟຣີ

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.

ປະເພດ: Documentary

ຫລໍ່:

ລູກເຮືອ:

ສະຕູດິໂອ: Coronet Instructional Films

ເວລາແລ່ນ: 10 ນາທີ

ຄຸນະພາບ: HD

ປ່ອຍຕົວ: Jan 01, 1966

ປະເທດ: United States of America

ພາສາ:

ຄຳ ສຳ ຄັນ : soil science soil

Soil: What It Is and What It Does 1966 ບໍ່ ຈຳ ກັດການເຂົ້າເຖິງຟຣີ

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