(1990). land resource evaluation by remote sensing. Pointer Aavishkar.
Cita Chicago (17th ed.)Land Resource Evaluation by Remote Sensing. Jaipur: Pointer Aavishkar, 1990.
Cita MLA (9th ed.)Land Resource Evaluation by Remote Sensing. Pointer Aavishkar, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.