Arthur B. Conner (Q19815): Difference between revisions

@@ Property / field of work @@
+agriculture
@@ Property / field of work: agriculture / rank @@
+Normal rank
@@ Property / field of work @@
+plant disease
@@ Property / field of work: plant disease / rank @@
+Normal rank
@@ Property / field of work @@
+climate change
@@ Property / field of work: climate change / rank @@
+Normal rank
@@ Property / field of work @@
+soil fertility
@@ Property / field of work: soil fertility / rank @@
+Normal rank
@@ Property / field of work @@
+agricultural research
@@ Property / field of work: agricultural research / rank @@
+Normal rank
@@ Property / field of work @@
+soil conservation
@@ Property / field of work: soil conservation / rank @@
+Normal rank