Effect of soil preparation systems on organic matter and some physical properties...

The brazilian export behavior and the dynamics of the agroindustrial sector

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Dynamic of HIV transmission among injecting drug users, in the city of Santos, Sao...

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Teacher: a professional, his health and health education at school

Corn resistance to Physopella zeae (Mains) Cummins & Ramachar, causal agent of tropical...

Profile of investments and income distribution in the Brazilian economy (1970-19...

Physical and chemical behaviour of a dusky red latosol as function of tillage systems...

 A Module for  Efficient Visualization of B-Rep Solids