A model to predict transformations and losses of nitrogen in UK pastures grazed by beef cattle

Autor: Lockyer, D. R., Whitehead, D. C., Scholefield, D., Tyson, K. C. Tyson
Předmět:
Zdroj: Plant & Soil; Apr1991, Vol. 132 Issue 2, p165, 0p
Databáze: Complementary Index