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Small farmer mechanization in Bolivia

a failure of farming systems research?

  • Thiele, Graham

Soil analysis

sampling, instrumentation and quality control

  • Pansu, Marc

Soil and soil conservation

with focus on remote sensing

  • Giordano, Andrea

Soil conservation and management in developing countries

report of an expert consultation held in Rome, 22-26 November 1976

  • FAO. Soil Resources, Development and Conservation Service

Soil erosion

  • Zachar, Dusan

Soil erosion

processes, prediction, measurement, and control

  • Toy, Terrence J.

Soil fertility initiative for Sub-Saharan Africa

proceedings of the SFI/FAO consultation : Rome, Italy, 19-20 November 1998

  • Soil Fertility Initiative

Soil management and conservation for small farms

strategies and methods for introduction, technologies and equipment : experiences from the state of Santa Catarina, Brazil

  • Hercilio de Freitas, Valdemar

Soil nutrient bioavailability

a mechanistic approach

  • Barber, Stanley A.