Ecological disasters

Bangladesher prakkritic durjog: sikhkhokder jonno sohayeeka

2014 Chowdhury, Mohammad Shahad Mahabub | Ferdous, J. | Sobhan, Istiak | Sultana, S. |

Bangladesher prakkritic durjog: mardhomik biddaloyer satra-satreeder jonno

2014 Chowdhury, Mohammad Shahad Mahabub | Ferdous, J. | Sobhan, Istiak | Sultana, S. |

This book is for secondary school students in Bangladesh, so they can learn about disasters caused by natural events and how to take measure before, during and after to stay safe.

Bangladesher prakkritic durjog: prathomik biddaloyer satra-satreeder jonno

2014 Chowdhury, Mohammad Shahad Mahabub | Ferdous, J. | Sobhan, Istiak | Sultana, S. |

This book is for primary school students in Bangladesh, so they can learn about disasters caused by natural events and how to take measure before, during and after to stay safe.

The curse of the white gold : the Aral sea crisis

1996 Agarwal, Anil |
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