Norman, A. G., & Pierre, W. H. (1953). Soil and fertilizers phosphorous in crop nutrition. Academic press.
Chicago Edition CitationNorman, A G., i W H. Pierre. Soil and Fertilizers Phosphorous in Crop Nutrition. Newyork: Academic press, 1953.
Cita MLANorman, A G., i W H. Pierre. Soil and Fertilizers Phosphorous in Crop Nutrition. Academic press, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.