Citazione APA

Hillel, D. (1972). Optimizing the soil physical enviornment toward greater crop yields. Academic press.

Stile di citazione Chicago

Hillel, Daniel. Optimizing the Soil Physical Enviornment Toward Greater Crop Yields. Newyork: Academic press, 1972.

Citazione MLA

Hillel, Daniel. Optimizing the Soil Physical Enviornment Toward Greater Crop Yields. Academic press, 1972.