Survey to investigate the extent of the use of row seeders and rotary weeders
Suraweera, D. E. F.
Survey to investigate the extent of the use of row seeders and rotary weeders [Text] Suraweera, D. E. F. - Peradeniya Department of Agriculture 1972 - 21 p. 33 cm. - Agricultural Economic Studies, No. 3 .
Agriculture
631.33095C / SUR
Survey to investigate the extent of the use of row seeders and rotary weeders [Text] Suraweera, D. E. F. - Peradeniya Department of Agriculture 1972 - 21 p. 33 cm. - Agricultural Economic Studies, No. 3 .
Agriculture
631.33095C / SUR