共 14 条
[1]
BARR TN, 1981, SCIENCE, V214, P1092
[2]
BROWN L, 1981, SCIENCE, V214, P997
[3]
DEWALT BR, 1982, INTSORMIL1 U KENT PR
[4]
*DIR GEN EST CENS, 1978, CENS NAC AGR 1974, V3
[5]
*HOND SECR REC NAT, 1980, GRAN BAS ASP EC
[6]
*I NUTR CENT AM PA, 1969, EV NUTR POBL CENT AM
[7]
*INT FOOD POL RES, 1977, 3 RES REP
[8]
PARSONS J J, 1976, Revista de Biologia Tropical, V24, P121
[9]
PIMENTEL D, 1979, FOOD ENERGY SOC, P53
[10]
SHANE D, 1980, HOOFPRINTS FOREST IN