Subject:
organic agriculture; soil management; soil fertility; nutrient management; farmstead compost production; organic fertilizer production; solid wastes; vermiculture; vermicompost production; organic crop production; seed production; seedling production; tropical vegetable production; sugarcane production; Arabica coffee production; organic rice production; pest and disease management; insect pest management; disease management; organic livestock and poultry production; organic certification; markets; trade; farm planning; record keeping