Bovill, D.I.N
Rural road appraisal methods for developing countries . - Crowthorne, Berkshire : Transport and Road Research Laboratory, 1978. - 26 p. : ill. ; 30 cm. - Irregular - TRRL Suplementary Report; 395 .
0305-1315
Rural roads--Developing countries.
Rural roads--Evaluation�.
TE145 Bov
Rural road appraisal methods for developing countries . - Crowthorne, Berkshire : Transport and Road Research Laboratory, 1978. - 26 p. : ill. ; 30 cm. - Irregular - TRRL Suplementary Report; 395 .
0305-1315
Rural roads--Developing countries.
Rural roads--Evaluation�.
TE145 Bov