9787807397403 - new technologies and practical fish(chinese edition) di geng ming sheng // wang xin (1 risultati)

Editore: Central Plains farmers, 2000
- Brossura
Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 40,89
EUR 15,43 spedizioneSpedito da Cina a U.S.A.Quantità: 3 disponibili
paperback. Condizione: New. Language:Chinese.Pages Number: 189 Publisher: Central Plains farmers Pub. Date :2009-09-01 version 1. Contents: Chapter common freshwater fish Basics Section II biological characteristics of freshwater fish water quality and adjust the first Chapter II fry. fingerling rearing fry section. species name…. features and phasing of fish cultivation II Chapter III fingerling rearing ponds into fish farming conditions of Section II with the transformation of stocking fish ponds first three polycultur.