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Publications by H. Drost
Effect of Age on Peripheral Levels of Progesterone and Oestradiol-17β, and Duration of Oestrus in Romney Marsh Ewes
New Zealand Journal of Agricultural Research
Soil Science
Crop Science
Animal Science
Plant Science
Zoology
Agronomy
To Change or Not to Change? Farmers' Motives to Convert to Integrated or Organic Farming (Or Not)
Acta Horticulturae
Horticulture
