RYDBERG, N. Weed harrowing in growing cereals. Uppsala: Swedish University of Agricultural Sciences, 1995 85 p. p. v. с.: tab., ill.
RYDBERG, N. Weed harrowing in growing cereals. Uppsala: Swedish University of Agricultural Sciences, 1995 85 p. p. v. с.: tab., ill.
RYDBERG, N. (1995) Weed harrowing in growing cereals, Uppsala: Swedish University of Agricultural Sciences 85 p. p. v. с.: tab., ill.
RYDBERG, N. (1995). Weed harrowing in growing cereals. Significance of time of treatment, driving speed, harrowing direction and harrowing depth. Uppsala: Swedish University of Agricultural Sciences, 85 p. p. v. с.: tab., ill.
RYDBERG N. Weed harrowing in growing cereals: Significance of time of treatment, driving speed, harrowing direction and harrowing depth. Uppsala: Swedish University of Agricultural Sciences; 1995. p. 85 p. p. v. с.: tab., ill.
