Better Farming Series 34 - Farming Snails 2: Choosing Snails; Care and Harvesting; Further Improvement (FAO, 1986, 35 p.): Further improvement

Better Farming Series 34 - Farming Snails 2: Choosing Snails; Care and Harvesting; Further Improvement (FAO, 1986, 35 p.)

Further improvement

		(introduction...)
		Building the third pen
		Building a bigger pen
		Taking better care of your snails