"rydzewski, j r. "
irrigation theory and practice: / j.r. rydzewski - 1 ed. - uk : pentech press 1969. - ", 919p.; 24 cm."
0 7273 0904 8 hard cover
irrigation
irrigation theory and practice: / j.r. rydzewski - 1 ed. - uk : pentech press 1969. - ", 919p.; 24 cm."
0 7273 0904 8 hard cover
irrigation