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Erosion problems in Parana, Brazil. Research results and strategies for the implementation of efficient soil conservation measures

Derpsch, R.W.

Erosion problems in Parana, Brazil. Research results and strategies for the implementation of efficient soil conservation measures - Reading (UK): 1986. - 136 p.

8 illus.; 17 tables; 85 ref.

Subjects--Topical Terms:
Erosao do Solo
Conservacao do Solo
Parana