Patel, S. M. (1978). Conservation of diesel by proper selection and management of lift irrigation. s.n..
Chicagoスタイル(17版)引用形式Patel, S. M. Conservation of Diesel by Proper Selection and Management of Lift Irrigation. [S.l.: s.n., 1978.
MLA(8版)引用形式Patel, S. M. Conservation of Diesel by Proper Selection and Management of Lift Irrigation. s.n., 1978.
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