Spese di spedizione:
EUR 14,09
Da: Cina a: U.S.A.
Descrizione libro paperback. Condizione: New. Paperback. Pub Date: 2009 Pages: 78 Language: Chinese in Publisher: China Agricultural Press. how to calculate the number of rainbow trout eggs? What is the common cold water fish hatching equipment? What are the main factors affecting hatchability? How good management of the incubation period? How to check the fertilization rate of rainbow trout eggs? Embryonic development of rainbow trout eggs divided into several stages? How to ensure the survival rate of newly hatched larvae? Rainbow trou. Codice articolo CB032372