Filtra i risultati

Cerca per titolo, autore, soggetto

Risultati ricerca

Risultati 500-520 di 2713

Agro-well and pump diffusion in the dry zone of SriLanka

past trends, present status and future prospects

  • Kikuchi, M.

Alternative irrigation

the promise of runoff agriculture

  • Barrow, Christopher J.

Ammonia volatilization from land-spread livestock manure

effects of factors relating to meteorology, soil/manure, and application technique

  • Svensson, Lennart

L'analyse du sol

Echantillonnage, instrumentation et contrôle

  • Pansu, Marc

Analysis of a national biosafety system

regulatory policies and procedures in Egypt

  • Madkour, Magdy A.

Arid zone research and development

proceedings and selected papers, International Symposium on Arid Zone Research and Development

  • Mann, H. S.

Assessing soil degradation

report of an FAO/UNEP Expert Consultation held in Rome, 18-20 January 1977

  • FAO

Assessment of soil nutrient balance

approaches and methodologies

  • Roy, R. N.

Azolla as a green manure

use and management in crop production

  • Lumpkin, Thomas A.

Beyond the gene horizon

sustaining agricultural productivity and enhancing livelihoods through optimization of crop and crop-associated biodiversity with emphasis on semi-arid tropical agroecosystems: proceedings of a workshop 23-25 September 2002, Patancheru, India

  • Waliyar, Farid

Biodiversity in trust

conservation and use of plant genetic resources in CGIAR centres

  • Fuccillo, Domenic A.

Biological management of soil ecosystems for sustainable agriculture

report of the International Technical Workshop organized by EMBRAPA-Soybean and FAO, Londrina, Brazil, 24 to 27 June 2002

  • Food and Agriculture Organization