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1
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2
Farming with ahimsa : a report on the Hambantota Integrated Rural Development Programme, Sri Lanka
Argitaratua 1987Liburua -
3
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4
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5
Education for all: preparation of national plans of action : country guidelines
Argitaratua 2000Liburua -
6
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7
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8
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9
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10
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11
Marginal soil, marginal farms : a report on the Mutomo soil and water conservation programme, Kenya
Argitaratua 1987Liburua -
12
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13
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14
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15
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16
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17
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18
Bark-boring beetle attack in the coniferous forest of the Simla catchment area, 1907–1911
Argitaratua 2023Testu osoa
Liburua -
19
Tan investigation of the Burma hill pine, Pinus khasya bark and Pyinkado, Xylia dolabriformis
Argitaratua 2023Testu osoa
Liburua -
20