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1 jan 1987 ano - Introduces hybrids and improved varieties as better yielding alternatives, also because some hybrids produced two cobs per plant. Both maize traditional maize varieties are lost.
Adicionado na linha do tempo:
4 jan 2018
0
0
293
F_Gomez
Data:
1 jan 1987 ano
Agora
~ 37 years ago