Isomo: Isomo rya 12: Gutera Ishwagara Mu Murima Wa Kawa
Iyi ngingo isobanura uburyo bukwiye bwo gutera ishwagara, igihe cyo gutera buri mwaka, n’uburyo bwo kuyitwikiriza ibishingwe kugira ngo ikore neza kurushaho.
Iyi ngingo igaragaza ishwagara nk’isoko ya calcium ifasha kongera uburumbuke bw’ubuta...