All previous research that have been in this area carried out anywhere in the world, were made from professional botanical - agricultural point of view even in really very dilettantish, amateur way, and the documentary evidence that were by these "experts" presented to the general public, possible compare with concealing evidence.
Utafiti kwamba wote uliopita zimekuwa katika eneo hili uliofanywa popote duniani, yalifanywa kutoka kwa mtaalamu mimea - kumweka kilimo ya maoni hata katika njia ya kweli sana dilettantish, Amateur, na ushahidi wa maandishi Hiyo walikuwa hawa "wataalam" Imesomwa kwa ujumla umma, inawezekana kulinganisha na kuficha ushahidi.