000 00621nam a22001577a 4500
008 230217b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aI 631.4(082.2)
_bM2.3
245 _aVertisols and rice soils of the tropics:
_bManaging soil resources to meet the challenges to mankind symposia papers II
_c/ Transactions 12th International congress of soil science
260 _aNew Delhi:
_b12th International Congress of Soil Science,
_c1982
300 _avi, 274p.
650 _aAgriculture
653 _aSoil matter
653 _aNitrogen
942 _2udc
_cREF
999 _c1967
_d1967