Anais. Proceedings. Anales . Vol. II /
Pan American Soil Conservation Congress
- São Paulo Secretaria da Agricultura do Estado de São Paulo, Ministério da Agricultura, 1966- 1986
- xlviii, 1111 p.: illustrations ; 27 cm
Includes bibliographies.
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0
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2015-91
Conference papers and proceedings
Soil conservation Congresses
TH5 / .S54 1986
Includes bibliographies.
0
0
*
2015-91
Conference papers and proceedings
Soil conservation Congresses
TH5 / .S54 1986