Land Library Search
Through our robust search engine, you can search for any item of the over 73,000 highly curated resources in the Land Library.
If you would like to find an overview of what is possible, feel free to peruse the Search Guide.
/ library resources
Showing items 1 through 9 of 44.
Con el objeto de conocer las concentraciones sanguíneas de Triyodotironina (T3) y Tiroxina (T4) en vacas lecheras en el sur de Chile, se seleccionaron 110 muestras de sangre de vacas Frison Negro, 55 pertenecian a vacas al inicio de lactancia y 55 a vacas en el período final de gestación.
Short-term trends show that livestock production is becoming an increasingly important factor in regional development, possibly because of the combined effect of increasing the forages on offer and planting crops better adapted to the environmental and economic conditions of marginal areas and th
