Nitrogen supply of potatotes by means of farmyard manure and artificial fertiliz
Kortleven, Jac.
Nitrogen supply of potatotes by means of farmyard manure and artificial fertiliz - Wageningen 1959 - 48 p. - Netherlands Verslagen Van Land .
633.491-1.811.1:631.86
Nitrogen supply of potatotes by means of farmyard manure and artificial fertiliz - Wageningen 1959 - 48 p. - Netherlands Verslagen Van Land .
633.491-1.811.1:631.86