The content of some macro- and micronutrients in sewage sludges from sewage treatment plants from north-eastern Poland and big polish cities
Literatur
Haneklaus S, Harms H, Klasa A, Nowak M, Schnug E, Wierzbowska J (1997) The content of some macro- and micronutrients in sewage sludges from sewage treatment plants from north-eastern Poland and big polish cities. Zeszyty Problemowe Postepow Nauk Rolniczych:185-190
Content of cobalt, molybdenum, titanium, zirconium and vanadium in soil under the condition of agricultural utilization of sewage sludges
Literatur
Haneklaus S, Harms H, Klasa A, Nowak M, Schnug E, Wierzbowska J (1997) Content of cobalt, molybdenum, titanium, zirconium and vanadium in soil under the condition of agricultural utilization of sewage sludges. Zeszyty Problemowe Postepow Nauk Rolniczych:819-824
Wplyw Sublimacyjnego Suszenia na Zywotnosz Ziarniakow Niektyroch Gatunkow Zboz
Literatur
Grahl A, Urbaniak Z (1983) Wplyw Sublimacyjnego Suszenia na Zywotnosz Ziarniakow Niektyroch Gatunkow Zboz. Zeszyty Problemowe Postepow Nauk Rolniczych(253):101-115
The strength properties of grass stalks subjected to tensile-, shear- and bending forces
Literatur
Ahlgrimm H-J (1977) The strength properties of grass stalks subjected to tensile-, shear- and bending forces. Braunschweig: FAL, Ohne Zählung p, Zeszyty Problemowe Postepow Nauk Rolniczych 203
Nitrogen fertilizer application and conservability of grass
Literatur
Weißbach F, Hein E (1973) Nitrogen fertilizer application and conservability of grass. Zeszyty Problemowe Postepow Nauk Rolniczych(150):171-180