9787810925549 - ningxia arid planting structure optimization and upgrading of production capacity(chinese edition) di wang li xiang // li yong ping // liao yun cheng (1 risultati)
Editore: Northwest A & F University,, 2000
- Brossura
Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
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EUR 15,74 spedizioneSpedito da Cina a U.S.A.Quantità: 3 disponibili
paperback. Condizione: New. Language:Chinese.Pages Number: 455 Publisher: Northwest A & F University Pub. Date :2009-10-01 version 1. Contents: Preface Chapter I Background and arid Ningxia section the basic ideas of one. two climatic resources. land resources. three . water four or five of biological resources. socio-economic c…onditions of Section II the basic features of an agricultural production. dry farming is the main two areas of agriculture. the traditional dominance of agriculture. three-livestock integration i.
