Proceedings/
Fai- Fao seminar on optimising agricultural production under limited availability of fertilisers; edited by R.N. Roy and S. Seetharaman
- New Delhi: Fertiliser Association, 1975
- [ca. 500 p.]: maps, charts; 22 cm.
Organised by Fertilisers Association of India, New Delhi, Food and Agriculture Organisation of United Nations, New Delhi