(1)
Alam, S. M.; Syed Ishtiaq Haider, M. A. U.; Syeda Sana Aamir, N. N. N.; Mahmood, I. A. Effect of Farm Yard Manure and Planting Densities on Growth, Yield and Quality of Okra under Natural Farming. Horticultural Biotechnology Research  , 5, 14-16.