A Quantitative account of the influence of solar radiation, water and nitrogen supply on the photosynthesis of wheat communities in the field
Environmental Perception: International Efforts - Thomas F. Saarinen, James L. Sell, Eliza Husband, 1982
L'Evapotranspiration potentielle: sa mesure ou son estimation a partir de l'évaporation sous abri, signification et intérêt écologique - UNESCO Digital Library
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