Human fertilization : symposium Essen, July 1976 /
Regulation of human fertility. : Proceedings of a Symposium on Advances in fertility regulation ... /
Fertilizers and fertilization : introduction and practical guide to crop fertilization /
Immunological influence on human fertility : proceedings of the Workshop on Fertility in Human Reproduction, Department of Biological Science, University of Newcastle, Australia, July 11-13, 1977 /
Risks, benefits, and controversies in fertility control : proceedings of a Workshop on Risks, Benefits, and Controversies in Fertility Control, held in Arlington, Virginia, United States of America /
Fertilizer abstracts.
Soil fertility.
Control of human reproduction /
Mammalian fertilization : an atlas of ultrastructure /
Soils and fertilizers : abstracts of world literature.
Catalogue of fertilizers and their use /
Soils and soil fertility.
Ethnography of Fertility and Birth.
The response of wheat to fertilizers : Mikko Silanpää.
Fertilization of dryland and irrigated soils /
The control of human retrovirus gene expression. /
Fertility and sterility : proceedings of the 7th world congress, October 17-25, 1971, Tokyo and Kyoto, Japan /
Digital control : fundamentals, theory and practice /
Fertilizers, crop quality and economy : proceedings of a study week on the use of fertilizers and their effect on crop growth, with emphasis on quality and economy, April 10th-16th 1972 /
Human ecology /
Human fertility control : theory and practice /