ListarVol. 29 por tema
Mostrando ítems 91-110 de 120
Materia |
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Programas de ordenado [1] |
protección de las plantas [1] |
pulverizadores [1] |
pure lines [1] |
recursos fitogenéticos [1] |
recursos genéticos [1] |
research [1] |
research institutions [1] |
research organization [1] |
rural development [1] |
Sapodilla [1] |
sistemas de explotación [1] |
situación económica [1] |
social change [1] |
social conditions [1] |
Socioeconomic organization [1] |
soil heating [1] |
solar energy [2] |
sprayers [1] |
technology transfer [1] |