981 resultados para Nitrogen efficiency
Filtro por publicador
- JISC Information Environment Repository (1)
- AMS Tesi di Dottorato - Alm@DL - Università di Bologna (4)
- AMS Tesi di Laurea - Alm@DL - Università di Bologna (1)
- Aquatic Commons (88)
- ArchiMeD - Elektronische Publikationen der Universität Mainz - Alemanha (1)
- Archivo Digital para la Docencia y la Investigación - Repositorio Institucional de la Universidad del País Vasco (21)
- Aston University Research Archive (3)
- Biblioteca de Teses e Dissertações da USP (3)
- Biblioteca Digital da Produção Intelectual da Universidade de São Paulo (6)
- Biblioteca Digital de Teses e Dissertações Eletrônicas da UERJ (6)
- BORIS: Bern Open Repository and Information System - Berna - Suiça (2)
- CaltechTHESIS (13)
- Cambridge University Engineering Department Publications Database (95)
- CentAUR: Central Archive University of Reading - UK (21)
- Chinese Academy of Sciences Institutional Repositories Grid Portal (139)
- Cochin University of Science & Technology (CUSAT), India (1)
- Digital Commons at Florida International University (2)
- DigitalCommons@University of Nebraska - Lincoln (1)
- DRUM (Digital Repository at the University of Maryland) (1)
- Duke University (1)
- eResearch Archive - Queensland Department of Agriculture; Fisheries and Forestry (90)
- Helda - Digital Repository of University of Helsinki (31)
- Illinois Digital Environment for Access to Learning and Scholarship Repository (1)
- Indian Institute of Science - Bangalore - Índia (155)
- Institutional Repository of Leibniz University Hannover (1)
- National Center for Biotechnology Information - NCBI (1)
- Publishing Network for Geoscientific & Environmental Data (6)
- QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (4)
- Queensland University of Technology - ePrints Archive (219)
- Repositório Alice (Acesso Livre à Informação Científica da Embrapa / Repository Open Access to Scientific Information from Embrapa) (3)
- Repositorio Institucional de la Universidad de Málaga (1)
- Repositório Institucional UNESP - Universidade Estadual Paulista "Julio de Mesquita Filho" (34)
- Universidad Politécnica de Madrid (10)
- Universitätsbibliothek Kassel, Universität Kassel, Germany (4)
- Université Laval Mémoires et thèses électroniques (1)
- University of Connecticut - USA (2)
- University of Queensland eSpace - Australia (7)
- University of Washington (1)