共 50 条
- [31] ECONOMIC-IMPACT ANALYSES IN UNITED-STATES STATE AND LOCAL AIR-POLLUTION CONTROL AGENCIES - A SURVEY JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 1994, 44 (02): : 134 - 140
- [35] ECONOMIC-OUTLOOK FOR THE FOREST INDUSTRY IN THE UNITED-STATES SVENSK PAPPERSTIDNING-NORDISK CELLULOSA, 1995, 98 (10): : 21 - 22
- [36] STABILITY ANALYSIS FOR ECONOMIC TRAITS AND INFESTATION OF MELON FRUIT-FLY (DACUS-CUCURBITAE) IN BITTERGOURD (MOMORDICA-CHARANTIA) INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1994, 64 (06): : 378 - 381
- [37] POPULATION SUPPRESSION OF FRUIT-FLY, DACUS-ZONATUS (SAUND) (DIPT, TEPHRITIDAE) BY MALE ANNIHILATION TECHNIQUE AND ITS IMPACT ON FRUIT INFESTATION ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY, 1981, 91 (05): : 521 - 524
- [38] ECONOMIC-IMPACT OF POISONOUS PLANTS ON RANGE LIVESTOCK INDUSTRY IN 17 WESTERN STATES JOURNAL OF RANGE MANAGEMENT, 1978, 31 (05): : 325 - 328