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Vision in Elementary Mathematics: Part 4. Experiments with Graphs

โœ Scribed by W. W. Sawyer

Book ID
121670047
Year
1990
Weight
462 KB
Volume
19
Category
Article
ISSN
0305-7259

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This paper deals with the design of prototype roll-in and drop-down ploughs and field tests on a planosol solum in China to obtain mixing of the second (Aw) and third (B) horizons to improve the planosol solum , leaving the first (Ap) horizon undisturbed . The field test results showed that the dro