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Risultati 780-800 di 2713

testo

Saline and sodic soils

principles, dynamics, modeling

  • Bresler, E.
testo

Sandy soils

report of the FAO/UNDP Seminar on Reclamation and Management of Sandy Soils in the Near East and North Africa, Nicosia, Cyprus, 3-8 December 1973

  • FAO
testo

Scaling soil nutrient balances

enabling mesolevel applications for African realities

  • Food and Agriculture Organization of the United Nations
testo

Securing the harvest

biotechnology, breeding, and seed systems for African crops

  • DeVries, Joseph
testo

Seed multiplication by resource-limited farmers

proceedings of the Latin American Workshop, Goiâna, Brazil, 7-11 April 2003

  • Food and Agriculture Organization of the United Nations
testo

Seed quality

basic mechanisms and agricultural implications

testo

Seeds and sovereignty

the use and control of plant genetic resources

  • Kloppenburg, Jack Ralph
testo

Seeds for African peasants

peasants' needs and agricultural research--the case of Zimbabwe

  • Friis-Hansen, Esbern
testo

Seeds of the earth

a private or public resource?

  • Mooney, P. R.
testo

Seeds that give

participatory plant breeding

  • Vernooy, Ronnie
testo

Les semences du monde

l'amélioration participative des plantes

  • Vernooy, Ronnie
testo

Sewage sludge

land utilization and the environment : 11-13 August 1993, Sheraton Airport Inn, Bloomington, MN

  • University of Minnesota. Dept. of Soil Science
testo

Small farmer mechanization in Bolivia

a failure of farming systems research?

  • Thiele, Graham
testo

Soil analysis

sampling, instrumentation and quality control

  • Pansu, Marc

Risultati 780-800 di 2713

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