Detecting Mineral Nutrient Deficiencies In Tropical And Temperate Crops by Plucknett, Donald L 0 Type: Book
Detecting mineral nutrient deficiencies in tropical and temperate crops by Plucknett, Donald L, Sprague, Howard Bennett fromWestview tropical agriculture series 0 Type: Book This book deals an essential aspect of crop management in identification of deficiencies of plant nutrients and their diagnostic methods. The book provides soil and tissue analysis standards critical in plant nutrition.
Ernährungszustand und Schulverpflegung in Kenia by Niers, Christina fromForschungsreihe der FH Münster 0 Type: Book