Weed Control by Chemical Methods. Colour photographs

Colour photographs

The definitive handbook covering every conceivable aspect of the organic production of high quality medicinal herbs

The author reveals why this flower

This new edition has been completely revised and new material has been added

Weed Control by Chemical Methods. Colour photographsL. J. Mathews. A summary of the herbicides and agricultural poison technology of the time, the result of work conducted at the Ruakura Agricultural Research Centre. Now of considerable historical interest for the almost complete absence of any consideration of the environmental effects of toxic chemical use or the dangers to health they posed, many of these recommended poisons, such as DDT, are now banned. An astonishing testament to Government and