Proceedings of the Symposium on Role of Phosphates in the Soil, Plant and Animal Kingdom. I-III.
Häftad bok.
Mycket gott skick. Allahabad (India), 1956. (352) pp. + printed wrappers. Wrappers a bit worn, corners bumped. (Proceedings of the National Academy of Sciences, India 1956, Vol.XXV:IV-VI.) [9G]