共 9 条
[1]
ARINUSHKINA YV, 1961, INSTRUCTIONS CHEMICA
[2]
BELCHIKOVA NP, 1954, AGROCHEMICAL SOIL IN
[3]
GEDROYTS KK, 1955, COLLECTED WORKS, V2
[4]
GRABAROV PG, 1939, KHIMIZATSIYA SOTSIAL
[5]
KOMAROVA NA, 1933, T LENINGR OTD VIUA
[6]
MYAKINA NB, 1966, NAUCHNYYE DOKLADY VY, P214
[7]
PONOMAREVA VV, 1956, TAKYRS WESTERN TURKM
[8]
TREADWELL FP, 1930, COURSE ANALYTICAL CH, V1
[9]
TYURING IV, 1931, POCHVOVEDENIYE