Zoekresultaten - "Fertility"
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- Fertilizers 131
- Soil fertility 47
- Fertility, Human 40
- Soils 38
- Nutrition 25
- Rice 25
- Nitrogen fertilizers 24
- Research 18
- Organic fertilizers 17
- Agriculture 13
- Plants 13
- Fertilizer industry 11
- Nitrogen content 11
- Economic aspects 10
- Phosphatic fertilizers 10
- Birth control 9
- Pastures 9
- Compost 8
- Environmental aspects 8
- Manures 8
- Soil management 8
- Crop yields 7
- Developing countries 7
- Fertilizers and manures 7
- Foliar diagnosis 7
- Analysis 6
- Fertilization in vitro, Human 6
- Population 6
- Potassium fertilizers 6
- Soil conservation 6
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Control of human fertility : Proceedings of the Fifteenth Nobel Symposium held May 27-29 1970 at S�odergarn, Liding�o, Sweden /
Gepubliceerd in 1971Onderwerpen: “…Fertility, Human.…”
Conferentie akten Boek -
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The biological management of tropical soil fertility /
Gepubliceerd in 1994Onderwerpen: “…Soil fertility.…”
Boek
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Fertility level and trends as assessed from twenty world fertility surveys/
Gepubliceerd in 1983Onderwerpen: “…Fertility, Human…”
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Fertility of marriage : a new method of measurement /
Gepubliceerd in 1980Onderwerpen: “…Fertility, Human…”
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Soil fertility, renewal & preservation : bio-dynamic farming and gardening /
Gepubliceerd in 1947Onderwerpen: “…Soil fertility…”
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A study on the relationship between fertility behaviour and size, structure and functions of the family: studies on family structure and acceptance and continuation of family plann...
Gepubliceerd in 1985Onderwerpen: “…Fertility, Human…”
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Human fertility and population problems : proceedings of the Seminar sponsored by the American Academy of Arts and Sciences with the support of the Ford Foundation /
Gepubliceerd in 1963Onderwerpen: “…Fertility, Human.…”
Conferentie akten Boek -
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The potential of agroforestry as a practical means of sustaining soil fertility /
Gepubliceerd in 1985Onderwerpen: “…Soil fertility.…”
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Study of levels and trends of fertility in Bangladesh using the census data.
Gepubliceerd in 1984Onderwerpen: “…Fertility, Human Bangladesh…”
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Estimates of levels and trends of fertility of Administrative districts, Peninsular Malaysia, 1970 and 1980.
Gepubliceerd in 1986Onderwerpen: “…Fertility, Human Malaysia…”
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Indirect estimates of fertility for small geographic areas in the Philippines.
Gepubliceerd in 1985Onderwerpen: “…Fertility, Human Philippines…”
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Levels and trends of fertility for small geographical areas in the Republic of Korea: using census data of 1970, 1975 and 1980.
Gepubliceerd in 1985Onderwerpen: “…Fertility, Human Korea…”
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Levels and trends of fertility in India: using the census data of 1971 and 1981.
Gepubliceerd in 1985Onderwerpen: “…Fertility, Human India…”
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Levels and trends of fertility in Jilin and Hebei provinces, China.
Gepubliceerd in 1986Onderwerpen: “…Fertility, Human China…”
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Advances in soil organic matter research: the impact on agriculture and the environment /
Gepubliceerd in 1991Onderwerpen:Boek