A history of Italian fertility during the last two centuries por Livi Bacci, Massimo

Postwar fertility trends and differentials in the United States por Rindfuss, Ronald R. 1946-

Population and development in Southeast Asia a fertility model por Encarnacion, Jose

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The Korea-national fertility survey.

A planning study of the fertilizer sector in Egypt por Choksi, Armeane M.

Measuring the impact of family planning a short guide.

Assessing the availability of fertility regulation methods report on a methodological study. por Rodriguez, German

Languange problems in demographic field work in Africa the case of the Cameroon fertility survey. por Ware, Helen

Yield response and other agronomic variables of Ces-486 soybean variety as affected by nitrogen rate and plant population density [microform] por Pava, Herminio Magao

Sources and rates od fertilizer phosphorus for flooded rice in Buenavista clay [microform] por Duangputra, Piya 1939-