Hillel, D. (1972). Optimizing the soil physical enviornment toward greater crop yields. Academic press.
Styl ChicagoHillel, Daniel. Optimizing the Soil Physical Enviornment Toward Greater Crop Yields. Newyork: Academic press, 1972.
Citace podle MLAHillel, Daniel. Optimizing the Soil Physical Enviornment Toward Greater Crop Yields. Academic press, 1972.
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