Controlled Reproduction of Wild Eurasian Perch: A hatchery manual (SpringerBriefs in Environmental Science) by Daniel Żarski (Author), Ákos Horváth (Author), Gergely Bernáth (Author), Sławomir Krejszeff (Author), János Radóczi (Author), Katarzyna Palińska-Żarska (Author), Zoltán Bokor (Author), Krzysztof Kupren (Author), Béla Urbányi (Author) You can buy this product at Gangaram Jinnah Medical Books Shop for home delivery and Cash on delivery to all over Pakistan. All kind of medical books are available.