Simple techniques like applying animal manures as fertilizer, composting crop residues, planting seeds of improved varieties, or inoculating seeds with rhizobium are demonstrated on the farmers' own fields.
(Simple techniques like applying animal manures as fertilizer, composting crop residues, planting seeds of improved varieties, or inoculating seeds with rhizobium; are demonstrated; L:on the farmers' own fields)
Simple techniques like applying animal manures as fertilizer, composting crop residues, planting seeds of improved varieties, or inoculating seeds with rhizobium
are demonstrated
L:on the farmers' own fields