00675nam a2200169Ia 4500 OSt 20150430123007.0 140224s9999 xx 000 0 und d 631.42' 5 H8 Kitchen, Herminie Broedel, ed. Diagnostic techniques for soils and crops; their value and use in estimating the fertility status of soils and nutritional requirements of crops Washington The American Potash Institute c1948 xxii,308p. Soil Fertility techniques,Field crops-nutrient requirement,Field crops-fertilizers and manures-techniques, Soil Science Bear Firman, E.,et al BK 0 0 0 0 KSD KSD 2014-02-24 0 631.42' 5 H8 47 2014-02-24 00:00:00 2014-02-24 BK 92550 92550