Abstracts on Tropical Agriculture

Abstracts on Tropical Agriculture

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This calculation was carried out for 4 types of tractors selected (Massey Ferguson 135 and 265, Ford 4600 and Fiat 480) which resulted ... control in irrigation and drainage channels, and associated waters, is an essential part of crop management in many parts of the world. ... Of these, physical control, mainly by manual or mechanical cutting, remains the most widespread approach on a worldwide basis.

Title:Abstracts on Tropical Agriculture
Publisher: - 1989-12


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