Sen, S. (1943). Land and its problems: Some regional investigation with special study on paddy cultivation. Visva-Bharati Santiniketan.
Tohutoru Kātū Chicago (17th ed.)Sen, Sudhir. Land and Its Problems: Some Regional Investigation with Special Study on Paddy Cultivation. Calcutta: Visva-Bharati Santiniketan, 1943.
Tohutoro MLA (9th ed.)Sen, Sudhir. Land and Its Problems: Some Regional Investigation with Special Study on Paddy Cultivation. Visva-Bharati Santiniketan, 1943.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.