00410nam a2200169Ia 4500003000500000008004100005020001800046040001900064082000700083100001700090100002100107245004100128260004100169300001000210365000800220546001200228STCL221019s9999 xx 000 0 und d a9788172335373 aSTCLcSTCLbEN 222 aAnnadurai, K aPalaniappan, S P 0aOrganic farming: theory and practice bScientific PublishersaJodhpurc2019 a257 p b350 aEnglish