Strategien zum Bodenschutz in der pflanzlichen Produktion /

od Pestemer, Wilfried, 1941-
Izdano 1997

Evaluation and improvement of mathematical models of pesticide mobility in solis and assessment of their potential to predict contamination of water systems /

od Walker, Allan., Calvet, R., Del Re, Attilio., Pestemer, Wilfried, 1941-
Izdano 1995