Barley: Fifty years of observation and experiment
Beaven, E S
Barley: Fifty years of observation and experiment - London: Duckworth, 1947 - xx, 394p.
Agriculture
Fertilization Climate
633.16 / H7
Barley: Fifty years of observation and experiment - London: Duckworth, 1947 - xx, 394p.
Agriculture
Fertilization Climate
633.16 / H7