Pyrethrum flowers: production,chemmistry,toxioclogy and uses
Casida John E
Pyrethrum flowers: production,chemmistry,toxioclogy and uses Gaary B Quistad - New York Oxford university press 1995
0195082109
668.651
Pyrethrum flowers: production,chemmistry,toxioclogy and uses Gaary B Quistad - New York Oxford university press 1995
0195082109
668.651