00367nam a2200133Ia 4500 220204s9999 xx 000 0 und d 631.8 JAC JACOB, A Fertilizer use: Nutrition and manuring of tropical crops Germany Verlagsgesellschaft 1958 Plant nutrients Rubber manuring BK 19551 19551 0 0 0 0 MAIN MAIN 2021-12-16 0 631.8 JAC 00285 2021-12-16 00:00:00 2022-02-14 BK