Index: Papers of John Adams, Volume 21 Agriculture 14 in U.S. PJA21 63 75 141 255–56 287 288 415 417 453 458 495 496 510 517–18 13 JA’s love of PJA21 xxii xxxi xxxii 13 187 271 286 287 334 345 354 442 495 9 in Europe PJA21 297 298 351 404 417 422 483 495 502 5 grains and hay PJA21 47 121 255–56 304 400 5 seeds PJA21 444 450 451 458 470 5 in West Indies PJA21 11 121 161 311 339 4 weather and climate affect PJA21 121 288 311 400 3 failure of crops PJA21 399 422 458 3 in Virginia PJA21 255 256 400 2 JA on PJA21 125 256 2 entomology and PJA21 174 175 3 livestock PJA21 xii 184 401 2 in Pennsylvania PJA21 304 458 2 viticulture PJA21 287–88 311 1 Jefferson and PJA21 400–401 2 Native Americans and PJA21 xii 364 1 in Ohio PJA21 47