Editore: Central Plains farmers, 2000
ISBN 10: 7807397403 ISBN 13: 9787807397403
Da: liu xing, Nanjing, JS, Cina
EUR 41,78
Quantità: 3 disponibili
Aggiungi al carrellopaperback. 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.