LIBROS DEL AUTOR: dina mandouh

1 resultados para LIBROS DEL AUTOR: dina mandouh

dina mandouh Eliminar filtro Quitar filtros
  • Types And Quantities Of Pollen Collection By Honey Bee
    dina mandouh
    Pollen is important for humman and honey bee . pollen is used for feeding of humman and honey bee. it cotiants many contents :catbohydrte , protien, ash, fats , mositure . There are many types of pollen .it is different in thier colour from flowers . Honey bee collect pollen in all year . High collected of pollen is in spring and summer but low collection is in winter. Q...
    Disponible

    72,90 €