共 6 条
[1]
DHILLON N S, 1979, Journal of the Indian Society of Soil Science, V27, P138
[3]
JONES MJ, 1974, EXP AGR, V10, P278
[4]
LAL RB, 1978, INDIAN J AGR SCI, V48, P419
[5]
Sahu S. K., 1972, Indian Journal of Agronomy, V17, P359