| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Review of Selected Literature on Indicators of Irrigation Performance | 978-92-9O9O-198-3 (92-9O9O-198-5) | 1993 |
P R · P. Rao · P S · P. Siva Ramakrishna Rao · P. Somasekhar Rao · P. Sreenivasa Rao · P. Srinivasa Rao · P. Syamasundar Rao · P. Syamasundar Rao MD · P. V. S Rao · Poduri SRS Rao · Priyanka Singh Rao · Professor S.L. Rao · Pulugurta S Rao · S R · S. Rao