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Growing Wild Mushrooms: A Complete Guide to Cultivating Edible and.. Автор: Bob Harris Год: 1989 |
Compost: The Natural Way to Make Food for Your Garden Автор: Kenneth Thompson Год: 2007 |
The Little Book of Compost: Recipes for a Healthy Garden and Happy Planet Автор: Allan Shepherd Год: 2008 |
Soil Science Simplified Автор: Neal Eash Год: 2008 |
Optimal management of soil stocks for smallholder farmers in Malawi Автор: Teddie Nakhumwa Год: 2010 |