Agroforestry Systems · 1993 · 40 citations · 28 references
AgricultureAgronomyPlant SciencesForage CropsForage ProductionPlant EcologyAnnual Forage CropsForage Crop BotanyForage GrassesForage Growth DynamicsForage PlantsPerennial Forage CropsAnnual Forage SpeciesForage Production MeasurementGrass Forage YieldGrass ForagesPerennial Forage SpeciesPerennial Forage SystemsPerennial ForagesPerennial Grasses
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Methods of soil analysis. Part 2. Chemical and microbiological properties.
A. L. Page · 1982 · 13K citations