Biblioteca IFEA
Biblioteca IFEA

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141.
142.
Africa's soils are being mined by
Material type: Article Article; Format: print
Language: Eng In: ILEIA Newsletter 7(1-2), 1991, p. 9-11: : ill., tab.
Availability: No items available.

143.
Soil erosion? that's not how we see the problem! by
Material type: Article Article; Format: print
Language: Eng In: ILEIA Newsletter 7(1-2), 1991, p. 24-26: : ill.
Availability: No items available.

144.
Natural grass strips are preferred by
Material type: Article Article; Format: print
Language: Eng In: ILEIA Newsletter 7(1-2), 1991, p. 27-28
Availability: No items available.

145.
Transition is a matter of watching and observing by
Material type: Article Article; Format: print
Language: Eng In: ILEIA Newsletter 7(1-2), 1991, p. 48-50: : ill., tab.
Availability: No items available.

146.
New approaches to soil and water conservation by
Material type: Article Article; Format: print
Language: Eng In: ILEIA Newsletter 7(1-2), 1991, p. 51-52: : ill.
Availability: No items available.

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155.
Experiencias en el Callejón de Huaylas by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Andenería, conservación de suelos y desarrollo rural en los Andes peruanos p. 31-35 : tab.
Availability: No items available.

156.
Conservación de suelos y desarrollo rural en los Andes peruanos by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Andenería, conservación de suelos y desarrollo rural en los andes peruanos p. 53-153 : ill., graph., tab.
Availability: No items available.

157.
Formulación y desarrollo de proyectos de conservación de suelos y desarrollo rural integral by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Norte andino : desarrollo rural integral y conservación de suelos p. 28-32
Availability: No items available.

158.
Conservación de suelos mediante captación in situ de agua de lluvia by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Norte andino : desarrollo rural integral y conservación de suelos p. 40-48 : graph., tab.
Availability: No items available.

159.
Proyecto uso racional de laderas by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Norte andino : desarrollo rural integral y conservación de suelos p. 49-53
Availability: No items available.

160.
Proyecto San Marcos : una experiencia de agricultura orgánica by
Material type: Article Article; Format: print ; Literary form: Not fiction
Language: Spa In: Norte andino : desarrollo rural integral y conservación de suelos p. 71-77
Availability: No items available.

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