共 40 条
[31]
SARAIVA A. C., 1962, Estudos agronomicos, V3, P61
[32]
SINGH S, 1965, PLANT PROT B NEW DEL, V17, P7
[33]
Uvarov BP., 1966, GRASSHOPPERS LOCUSTS, V1
[34]
VAYSSIERE P, 1925, B I NAT AGRON COLON, V89, P1
[35]
WEIDNER H, 1962, ABH VERH NATURW VER, V4, P61
[36]
ZACHER F, 1925, HANDB PFLKRANKH, V4, P150
[37]
Zacher F., 1949, HANDB PFLKRANKH, V4, P228
[38]
1958, TABLES TEMPERATURE 5
[39]
1958, TABLES TEMPERATURE 4
[40]
1963, BIOCLIMATIC MAP MEDI