proceedings of the second meeting of the ISSS Working Group on Soil Information Systems, Varna/Sofia, Bulgaria, 30 May - 4 June 1977 Sadovski, Alexander N creator Bie, S. W. (Stein W.) Sadovski, Alexander N. text ne Wageningen Pudoc 1978 monographic eng

print

113 p. ; 23 cm. Alexander N. Sadovski and Stein W. Bie, (Eds). Includes bibliographical references. Soil science 631.4 SAD 1978 9022006557 (pbk.) DNAL 780809 20211209081749.0 68383 eng