Covering general biology and every aspect of farming freshwater prawns, from current research to development and commercial practice, this has become widely viewed as a landmark pu...
Aquaculture is an increasingly diverse industry with an ever-growing number of species cultured and production systems available to professionals. A basic understanding of producti...
16 июля 1928 года
родился Роберт Шекли (Robert Sheckley) (ум. 2005), американский писатель-фантаст («Абсолютное оружие», «Билет на планету», «Запах мысли»).