000 00324nam a2200133Ia 4500
008 160316s1977 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJan Van Schilfgaarde
245 _aDrainage For Agriculture
250 _a1st
260 _aUSA
_bAMERICAN SOCIETY OF AGRONOMY INC.
_c1977
300 _a700
700 _a
_a
999 _c15461
_d15461