Mostrando 268 resultados Descripción archivística

Use of Isotopes in Agriculture

• 326-IM-0089-0029
• Unidad documental simple
• 1958-9-1

The Times of Ceylon Press

Chen-Meng-Yu Formerly a Fisherman in Communist held China

• 326-IM-0089-0031
• Unidad documental simple
• 0

The Times of Ceylon Press

South China Reaps Bumper Rice Harvest

• 326-IM-0089-0032
• Unidad documental simple
• 1959-10-29

The Times of Ceylon Press

Over a Dozen Adventure Play Grounds and Children's Farms

• 326-IM-0089-0034
• Unidad documental simple
• 1979-7-2

The Times of Ceylon Press

Rice Harvesting

• 326-IM-0089-0070
• Unidad documental simple
• 1964-12-15

The Times of Ceylon Press

Agriculture

• 326-IM-0089-0090
• Unidad documental simple
• 1961-9-13

The Times of Ceylon Press

Agricultural Reserch

• 326-IM-0089-0093
• Unidad documental simple
• 0

The Times of Ceylon Press

Most Labour-consuming Work is Done by Machines

• 326-IM-0089-0096
• Unidad documental simple
• 1962-9-28

The Times of Ceylon Press

School Gardens

• 326-IM-0089-0125
• Unidad documental simple
• 1960-4-3

The Times of Ceylon Press

Agriculture Of Sri Lanka

• 326-IM-0090-0144
• Unidad documental simple
• 1978-9-30

The Times of Ceylon Press