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Risultati 3040-3060 di 5609

Irrigation

  • Food and Agriculture Organization of the United Nations. Terminology and Reference Section

ISNAR's achievements, impacts, and constraints

an assessment of organizational performance and institutional impact

  • Mackay, Ronald

Learning from the farming systems research experiences in Indonesia

proceedings of CASER-JIRCAS International Workshop, 3-4 March 1999, Bogor, Indonesia

  • Goto, J.

Lost crops of the Incas

little-known plants of the Andes with promise for worldwide cultivation

  • National Research Council (U.S.). Advisory Committee on Technology Innovation

Management of national agricultural research systems in selected Arab countries

an overview = : Id_arat nu.zum al-bu.h_uth al-zir_a`ah al-wa.tan_iyah f_i buld_an `Arab_iyah al-mukht_arah : mulakhkha.s ijm_al_i

  • Arab Organization for Agricultural Development

Mémento de l'agronome

  • France. Ministère de la coopération et du développement

Mixed crop-livestock farming

a review of traditional technologies based on literature and field experiences

  • Schiere, Hans

Multiple cropping

proceedings of a symposium

  • Papendick, R. I.

New crops

  • Janick, Jules