Current trends in the use of chemical fertilizers in France for major crops, with due regard for soil fertility.
Hebert, J.
Current trends in the use of chemical fertilizers in France for major crops, with due regard for soil fertility. - (s.l. ; s.e.), 1979. - s.p.
12930
Agricultura--Francia.
Fertilizantes.
Current trends in the use of chemical fertilizers in France for major crops, with due regard for soil fertility. - (s.l. ; s.e.), 1979. - s.p.
12930
Agricultura--Francia.
Fertilizantes.