How can the province having more agricultural land contribute for the development

province having high agricultural land contributes for development. the agricultural products produced from the province isn't sold only on that province, it may be sold nationwide or even on international level. In case of Nepal, province no 1 has most arable land and it's agricultural products have huge market. As the goods sold can help farmers and province earn money, development becomes easier. And the development of province is ultimately development of the country too. so, province having more agricultural land by contribute giving both agricultural as well as financial support to the country for development,

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place