@book{75780,
	author = {Government of Bengal,},
	title = {Creation of a post of special officer under the Director of Rural Reconstruction, Bengal for making enquiries into the water hyacinth problem. },
	year = {1940},
	note = {সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 

}
}