共 10 条
[1]
GRIFFITH G, 1955, AGR PROG, V30, P124
[2]
HALLSWORTH E. G., 1950, Agric. Progr., V25, P39
[3]
JARRIGE R., 1961, ANN BIOL ANIMALE BIOCHIM BIOPHYS, V1, P163, DOI 10.1051/rnd:19610207
[7]
RAYMOND W. F., 1955, Agric. Progr., V30, P120
[8]
RAYMOND WF, PRIVATE COMMUNICATIO
[9]
WALKER D. M., 1955, Agric. Progr., V30, P118
[10]
WHITMORE ET, PRIVATE COMMUNICATIO