تحديد البحث
لائحة الكتب
1
-
Alfisols in the semi-arid tropics : proceedings of the consultants' workshop on the state of the art and management alternatives for optimizing the productivity of SAT Alfisols and related soils : 1-3 December, 1983, ICRISAT center, India / [scientific ed.: Prabhakar Pathak, S.A. El-Swaify and Sardar Singh ; publ. ed.: N. Raghavan and S.R. Beckerman].
- International crops research institute for the semi-arid tropics (ICRISAT),
- 1987.
- Patancheru :