000 00508nam a2200205Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a630
082 _bARK/MO
100 _aArkin G F
100 _eEditor
245 _aModifying the root environment to reduce crop stress
260 _aUSA
260 _bAmerican Society of Agricultural Engineers
260 _c1981
300 _a407 Pages
365 _aRs .135 .66
650 _aAgriculture
942 _cBK
999 _c233921
_d233921