共 50 条
- [42] Wildlife damage to corn in Pennsylvania: Farmer and on-the-ground estimates JOURNAL OF WILDLIFE MANAGEMENT, 2002, 66 (03): : 678 - 682
- [43] FUNGI ASSOCIATED WITH CORN STALK ROT IN PENNSYLVANIA IN 1970 AND 1971 PLANT DISEASE REPORTER, 1972, 56 (10): : 836 - &
- [48] KERNEL MILK LINE AS A HARVEST INDICATOR FOR CORN-SILAGE IN PENNSYLVANIA JOURNAL OF PRODUCTION AGRICULTURE, 1992, 5 (04): : 519 - 523
- [50] ARCHITECTURAL STUDIES AT THE UNIVERSITY-OF-PENNSYLVANIA A + U-ARCHITECTURE AND URBANISM, 1981, (127): : 113 - 114