In which of the following ways can soil erosion will be conserned ?I . – McqOptions

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1.	In which of the following ways can soil erosion will be conserned ?I . Contour plougingII . TerracingIII . Shifting cultivation IV . Croproation
A.	I and II
B.	I, II and III
C.	II and IV
D.	III, II and IV
Answer» D. III, II and IV

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