000 00462nam a2200109Ia 4500
008 180413s9999 xx 000 0 und d
020 _a(Pbk)
245 0 _aSadc Land And Water Management Research Programme Workshop On Modelling Crop And Soil Systems Part A Documentation Lecture Notes And Group Exercises
260 _bGaborone : Saccar 1993.
546 _aEng
690 _aCrop Systems ; Soil Systems ; Water Management ; Land Management ; Research ; Agriculture.
999 _c21018
_d21018