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|a Heady Harold F.
|9 11407
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|a La explotación de los pastizales de secano /
|c Harold F. Heady
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|a Zaragoza España
|b Editorial Acribia
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300 |
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|a 98 p.
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650 |
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|x EXPLOTACIÓN DE PASTIZALES
|x EXPLOTACIÓN DE LOS TERRENOS DE PASTOS
|x EFECTO DE LOS ANIMALES SOBRE LA PRODUCCIÓN DE HIERBA DE LOS PASTOS
|x EVALUACIÓN DE LOS RECURSOS PASCICOLAS
|9 11408
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