Facebook Growth for 3 Gardening Facebook Pages (English, German & French) - Milestone Based

I am looking for an experienced social media growth specialist or marketing agency to organically promote three Facebook pages related to gardening and my books on amazon. The pages are in: • English... (Budget: $30 - $250 USD, Jobs: Content Marketing, Digital Marketing, Facebook Ads, Facebook Marketing, Influencer Marketing, Internet Marketing, SEO, Social Media Management, Social Media Marketing, Twitter)